Working with JSON – Learn web development | MDN – MDN Web Docs

April 21, 2026

JSON is a text-based data format following JavaScript object syntax. It represents structured data as a string, which is useful when you want to transmit data across a network. Even though it closely resembles JavaScript object literal syntax, it can be used independently from JavaScript.

https://developer.mozilla.org/en-US/docs/Learn_web_development/Core/Scripting/JSON

Working with JSON – Learn web development | MDN – MDN Web Docs <body> <h1> Array ( [0] => qorking with json – learn web development | mdn – mdn web docs [1] => aorking with json – learn web development | mdn – mdn web docs [2] => sorking with json – learn web development | mdn – mdn web docs [3] => eorking with json – learn web development | mdn – mdn web docs [4] => 3orking with json – learn web development | mdn – mdn web docs [5] => 2orking with json – learn web development | mdn – mdn web docs [6] => wirking with json – learn web development | mdn – mdn web docs [7] => wkrking with json – learn web development | mdn – mdn web docs [8] => wlrking with json – learn web development | mdn – mdn web docs [9] => wprking with json – learn web development | mdn – mdn web docs [10] => w0rking with json – learn web development | mdn – mdn web docs [11] => w9rking with json – learn web development | mdn – mdn web docs [12] => woeking with json – learn web development | mdn – mdn web docs [13] => wodking with json – learn web development | mdn – mdn web docs [14] => wofking with json – learn web development | mdn – mdn web docs [15] => wotking with json – learn web development | mdn – mdn web docs [16] => wo5king with json – learn web development | mdn – mdn web docs [17] => wo4king with json – learn web development | mdn – mdn web docs [18] => worjing with json – learn web development | mdn – mdn web docs [19] => worming with json – learn web development | mdn – mdn web docs [20] => worling with json – learn web development | mdn – mdn web docs [21] => woroing with json – learn web development | mdn – mdn web docs [22] => woriing with json – learn web development | mdn – mdn web docs [23] => workung with json – learn web development | mdn – mdn web docs [24] => workjng with json – learn web development | mdn – mdn web docs [25] => workkng with json – learn web development | mdn – mdn web docs [26] => workong with json – learn web development | mdn – mdn web docs [27] => work9ng with json – learn web development | mdn – mdn web docs [28] => work8ng with json – learn web development | mdn – mdn web docs [29] => workibg with json – learn web development | mdn – mdn web docs [30] => workimg with json – learn web development | mdn – mdn web docs [31] => workijg with json – learn web development | mdn – mdn web docs [32] => workihg with json – learn web development | mdn – mdn web docs [33] => workinf with json – learn web development | mdn – mdn web docs [34] => workinv with json – learn web development | mdn – mdn web docs [35] => workinb with json – learn web development | mdn – mdn web docs [36] => workinh with json – learn web development | mdn – mdn web docs [37] => workiny with json – learn web development | mdn – mdn web docs [38] => workint with json – learn web development | mdn – mdn web docs [39] => working qith json – learn web development | mdn – mdn web docs [40] => working aith json – learn web development | mdn – mdn web docs [41] => working sith json – learn web development | mdn – mdn web docs [42] => working eith json – learn web development | mdn – mdn web docs [43] => working 3ith json – learn web development | mdn – mdn web docs [44] => working 2ith json – learn web development | mdn – mdn web docs [45] => working wuth json – learn web development | mdn – mdn web docs [46] => working wjth json – learn web development | mdn – mdn web docs [47] => working wkth json – learn web development | mdn – mdn web docs [48] => working woth json – learn web development | mdn – mdn web docs [49] => working w9th json – learn web development | mdn – mdn web docs [50] => working w8th json – learn web development | mdn – mdn web docs [51] => working wirh json – learn web development | mdn – mdn web docs [52] => working wifh json – learn web development | mdn – mdn web docs [53] => working wigh json – learn web development | mdn – mdn web docs [54] => working wiyh json – learn web development | mdn – mdn web docs [55] => working wi6h json – learn web development | mdn – mdn web docs [56] => working wi5h json – learn web development | mdn – mdn web docs [57] => working witg json – learn web development | mdn – mdn web docs [58] => working witb json – learn web development | mdn – mdn web docs [59] => working witn json – learn web development | mdn – mdn web docs [60] => working witj json – learn web development | mdn – mdn web docs [61] => working witu json – learn web development | mdn – mdn web docs [62] => working wity json – learn web development | mdn – mdn web docs [63] => working with hson – learn web development | mdn – mdn web docs [64] => working with nson – learn web development | mdn – mdn web docs [65] => working with mson – learn web development | mdn – mdn web docs [66] => working with kson – learn web development | mdn – mdn web docs [67] => working with ison – learn web development | mdn – mdn web docs [68] => working with uson – learn web development | mdn – mdn web docs [69] => working with jaon – learn web development | mdn – mdn web docs [70] => working with jzon – learn web development | mdn – mdn web docs [71] => working with jxon – learn web development | mdn – mdn web docs [72] => working with jdon – learn web development | mdn – mdn web docs [73] => working with jeon – learn web development | mdn – mdn web docs [74] => working with jwon – learn web development | mdn – mdn web docs [75] => working with jsin – learn web development | mdn – mdn web docs [76] => working with jskn – learn web development | mdn – mdn web docs [77] => working with jsln – learn web development | mdn – mdn web docs [78] => working with jspn – learn web development | mdn – mdn web docs [79] => working with js0n – learn web development | mdn – mdn web docs [80] => working with js9n – learn web development | mdn – mdn web docs [81] => working with jsob – learn web development | mdn – mdn web docs [82] => working with jsom – learn web development | mdn – mdn web docs [83] => working with jsoj – learn web development | mdn – mdn web docs [84] => working with jsoh – learn web development | mdn – mdn web docs [85] => working with json ᰫ learn web development | mdn – mdn web docs [86] => working with json &#u211; learn web development | mdn – mdn web docs [87] => working with json &#i211; learn web development | mdn – mdn web docs [88] => working with json ⏻ learn web development | mdn – mdn web docs [89] => working with json ᾯ learn web development | mdn – mdn web docs [90] => working with json &#8q11; learn web development | mdn – mdn web docs [91] => working with json &#8w11; learn web development | mdn – mdn web docs [92] => working with json ⁷ learn web development | mdn – mdn web docs [93] => working with json ” learn web development | mdn – mdn web docs [94] => working with json &#82q1; learn web development | mdn – mdn web docs [95] => working with json — learn web development | mdn – mdn web docs [96] => working with json &#821q; learn web development | mdn – mdn web docs [97] => working with json – kearn web development | mdn – mdn web docs [98] => working with json – pearn web development | mdn – mdn web docs [99] => working with json – oearn web development | mdn – mdn web docs [100] => working with json – lwarn web development | mdn – mdn web docs [101] => working with json – lsarn web development | mdn – mdn web docs [102] => working with json – ldarn web development | mdn – mdn web docs [103] => working with json – lrarn web development | mdn – mdn web docs [104] => working with json – l4arn web development | mdn – mdn web docs [105] => working with json – l3arn web development | mdn – mdn web docs [106] => working with json – lezrn web development | mdn – mdn web docs [107] => working with json – lesrn web development | mdn – mdn web docs [108] => working with json – lewrn web development | mdn – mdn web docs [109] => working with json – leqrn web development | mdn – mdn web docs [110] => working with json – leaen web development | mdn – mdn web docs [111] => working with json – leadn web development | mdn – mdn web docs [112] => working with json – leafn web development | mdn – mdn web docs [113] => working with json – leatn web development | mdn – mdn web docs [114] => working with json – lea5n web development | mdn – mdn web docs [115] => working with json – lea4n web development | mdn – mdn web docs [116] => working with json – learb web development | mdn – mdn web docs [117] => working with json – learm web development | mdn – mdn web docs [118] => working with json – learj web development | mdn – mdn web docs [119] => working with json – learh web development | mdn – mdn web docs [120] => working with json – learn qeb development | mdn – mdn web docs [121] => working with json – learn aeb development | mdn – mdn web docs [122] => working with json – learn seb development | mdn – mdn web docs [123] => working with json – learn eeb development | mdn – mdn web docs [124] => working with json – learn 3eb development | mdn – mdn web docs [125] => working with json – learn 2eb development | mdn – mdn web docs [126] => working with json – learn wwb development | mdn – mdn web docs [127] => working with json – learn wsb development | mdn – mdn web docs [128] => working with json – learn wdb development | mdn – mdn web docs [129] => working with json – learn wrb development | mdn – mdn web docs [130] => working with json – learn w4b development | mdn – mdn web docs [131] => working with json – learn w3b development | mdn – mdn web docs [132] => working with json – learn wev development | mdn – mdn web docs [133] => working with json – learn wen development | mdn – mdn web docs [134] => working with json – learn weh development | mdn – mdn web docs [135] => working with json – learn weg development | mdn – mdn web docs [136] => working with json – learn web sevelopment | mdn – mdn web docs [137] => working with json – learn web xevelopment | mdn – mdn web docs [138] => working with json – learn web cevelopment | mdn – mdn web docs [139] => working with json – learn web fevelopment | mdn – mdn web docs [140] => working with json – learn web revelopment | mdn – mdn web docs [141] => working with json – learn web eevelopment | mdn – mdn web docs [142] => working with json – learn web dwvelopment | mdn – mdn web docs [143] => working with json – learn web dsvelopment | mdn – mdn web docs [144] => working with json – learn web ddvelopment | mdn – mdn web docs [145] => working with json – learn web drvelopment | mdn – mdn web docs [146] => working with json – learn web d4velopment | mdn – mdn web docs [147] => working with json – learn web d3velopment | mdn – mdn web docs [148] => working with json – learn web decelopment | mdn – mdn web docs [149] => working with json – learn web debelopment | mdn – mdn web docs [150] => working with json – learn web degelopment | mdn – mdn web docs [151] => working with json – learn web defelopment | mdn – mdn web docs [152] => working with json – learn web devwlopment | mdn – mdn web docs [153] => working with json – learn web devslopment | mdn – mdn web docs [154] => working with json – learn web devdlopment | mdn – mdn web docs [155] => working with json – learn web devrlopment | mdn – mdn web docs [156] => working with json – learn web dev4lopment | mdn – mdn web docs [157] => working with json – learn web dev3lopment | mdn – mdn web docs [158] => working with json – learn web devekopment | mdn – mdn web docs [159] => working with json – learn web devepopment | mdn – mdn web docs [160] => working with json – learn web deveoopment | mdn – mdn web docs [161] => working with json – learn web develipment | mdn – mdn web docs [162] => working with json – learn web develkpment | mdn – mdn web docs [163] => working with json – learn web devellpment | mdn – mdn web docs [164] => working with json – learn web develppment | mdn – mdn web docs [165] => working with json – learn web devel0pment | mdn – mdn web docs [166] => working with json – learn web devel9pment | mdn – mdn web docs [167] => working with json – learn web develooment | mdn – mdn web docs [168] => working with json – learn web develolment | mdn – mdn web docs [169] => working with json – learn web develo-ment | mdn – mdn web docs [170] => working with json – learn web develo0ment | mdn – mdn web docs [171] => working with json – learn web developnent | mdn – mdn web docs [172] => working with json – learn web developkent | mdn – mdn web docs [173] => working with json – learn web developjent | mdn – mdn web docs [174] => working with json – learn web developmwnt | mdn – mdn web docs [175] => working with json – learn web developmsnt | mdn – mdn web docs [176] => working with json – learn web developmdnt | mdn – mdn web docs [177] => working with json – learn web developmrnt | mdn – mdn web docs [178] => working with json – learn web developm4nt | mdn – mdn web docs [179] => working with json – learn web developm3nt | mdn – mdn web docs [180] => working with json – learn web developmebt | mdn – mdn web docs [181] => working with json – learn web developmemt | mdn – mdn web docs [182] => working with json – learn web developmejt | mdn – mdn web docs [183] => working with json – learn web developmeht | mdn – mdn web docs [184] => working with json – learn web developmenr | mdn – mdn web docs [185] => working with json – learn web developmenf | mdn – mdn web docs [186] => working with json – learn web developmeng | mdn – mdn web docs [187] => working with json – learn web developmeny | mdn – mdn web docs [188] => working with json – learn web developmen6 | mdn – mdn web docs [189] => working with json – learn web developmen5 | mdn – mdn web docs [190] => working with json – learn web development | ndn – mdn web docs [191] => working with json – learn web development | kdn – mdn web docs [192] => working with json – learn web development | jdn – mdn web docs [193] => working with json – learn web development | msn – mdn web docs [194] => working with json – learn web development | mxn – mdn web docs [195] => working with json – learn web development | mcn – mdn web docs [196] => working with json – learn web development | mfn – mdn web docs [197] => working with json – learn web development | mrn – mdn web docs [198] => working with json – learn web development | men – mdn web docs [199] => working with json – learn web development | mdb – mdn web docs [200] => working with json – learn web development | mdm – mdn web docs [201] => working with json – learn web development | mdj – mdn web docs [202] => working with json – learn web development | mdh – mdn web docs [203] => working with json – learn web development | mdn ᰫ mdn web docs [204] => working with json – learn web development | mdn &#u211; mdn web docs [205] => working with json – learn web development | mdn &#i211; mdn web docs [206] => working with json – learn web development | mdn ⏻ mdn web docs [207] => working with json – learn web development | mdn ᾯ mdn web docs [208] => working with json – learn web development | mdn &#8q11; mdn web docs [209] => working with json – learn web development | mdn &#8w11; mdn web docs [210] => working with json – learn web development | mdn ⁷ mdn web docs [211] => working with json – learn web development | mdn ” mdn web docs [212] => working with json – learn web development | mdn &#82q1; mdn web docs [213] => working with json – learn web development | mdn — mdn web docs [214] => working with json – learn web development | mdn &#821q; mdn web docs [215] => working with json – learn web development | mdn – ndn web docs [216] => working with json – learn web development | mdn – kdn web docs [217] => working with json – learn web development | mdn – jdn web docs [218] => working with json – learn web development | mdn – msn web docs [219] => working with json – learn web development | mdn – mxn web docs [220] => working with json – learn web development | mdn – mcn web docs [221] => working with json – learn web development | mdn – mfn web docs [222] => working with json – learn web development | mdn – mrn web docs [223] => working with json – learn web development | mdn – men web docs [224] => working with json – learn web development | mdn – mdb web docs [225] => working with json – learn web development | mdn – mdm web docs [226] => working with json – learn web development | mdn – mdj web docs [227] => working with json – learn web development | mdn – mdh web docs [228] => working with json – learn web development | mdn – mdn qeb docs [229] => working with json – learn web development | mdn – mdn aeb docs [230] => working with json – learn web development | mdn – mdn seb docs [231] => working with json – learn web development | mdn – mdn eeb docs [232] => working with json – learn web development | mdn – mdn 3eb docs [233] => working with json – learn web development | mdn – mdn 2eb docs [234] => working with json – learn web development | mdn – mdn wwb docs [235] => working with json – learn web development | mdn – mdn wsb docs [236] => working with json – learn web development | mdn – mdn wdb docs [237] => working with json – learn web development | mdn – mdn wrb docs [238] => working with json – learn web development | mdn – mdn w4b docs [239] => working with json – learn web development | mdn – mdn w3b docs [240] => working with json – learn web development | mdn – mdn wev docs [241] => working with json – learn web development | mdn – mdn wen docs [242] => working with json – learn web development | mdn – mdn weh docs [243] => working with json – learn web development | mdn – mdn weg docs [244] => working with json – learn web development | mdn – mdn web socs [245] => working with json – learn web development | mdn – mdn web xocs [246] => working with json – learn web development | mdn – mdn web cocs [247] => working with json – learn web development | mdn – mdn web focs [248] => working with json – learn web development | mdn – mdn web rocs [249] => working with json – learn web development | mdn – mdn web eocs [250] => working with json – learn web development | mdn – mdn web dics [251] => working with json – learn web development | mdn – mdn web dkcs [252] => working with json – learn web development | mdn – mdn web dlcs [253] => working with json – learn web development | mdn – mdn web dpcs [254] => working with json – learn web development | mdn – mdn web d0cs [255] => working with json – learn web development | mdn – mdn web d9cs [256] => working with json – learn web development | mdn – mdn web doxs [257] => working with json – learn web development | mdn – mdn web dovs [258] => working with json – learn web development | mdn – mdn web dofs [259] => working with json – learn web development | mdn – mdn web dods [260] => working with json – learn web development | mdn – mdn web doca [261] => working with json – learn web development | mdn – mdn web docz [262] => working with json – learn web development | mdn – mdn web docx [263] => working with json – learn web development | mdn – mdn web docd [264] => working with json – learn web development | mdn – mdn web doce [265] => working with json – learn web development | mdn – mdn web docw ) </h1> </body>