10 examples of 'json parse localstorage' in JavaScript

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1function parse(json) {
2 try {
3 return JSON.parse(json);
4 } catch (err) {
5 return null;
6 }
7}
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26export function parseJson(json) {
27 return JSON.parse(json, function (k, v) {
28 if (v.indexOf && v.indexOf('function') > -1) {
29 try {
30 return eval('(function(){return ' + v + ' })()')
31 } catch (e) {
32 console.error(`[form-create]解析失败:${v}`);
33 return undefined;
34 }
35 }
36 return v;
37 });
38}
111export function parseJson(json) {
112 return /** @type {?JsonObject} */ (JSON.parse(/** @type {string} */ (json)));
113}
45function parseJSON(json, defaultValue) {
46 return (json ? JSON.parse(json) : defaultValue)
47}
78function parse(load){
79 if ((load.metadata.format === 'json' || !load.metadata.format) &&
80 (isJSON(load.source) || jsonExt.test(load.name))) {
81 try {
82 return JSON.parse(load.source);
83 } catch(e) {
84 var warn = console.warn.bind(console);
85 if(e instanceof SyntaxError) {
86 var loc = this._parseSyntaxErrorLocation(e, load);
87
88 if(loc) {
89 var msg = "Unable to parse " + load.address;
90 var newError = new SyntaxError(msg);
91 newError.promise = this._addSourceInfoToError(newError,
92 loc, load, "JSON.parse");
93 throw newError;
94 }
95 }
96 warn("Error parsing " + load.address + ":", e);
97 return {};
98 }
99 }
100
101 }
4function parseJSON(string) {
5 if (typeof string === "string" &&
6 string.length) {
7 try {
8 return JSON.parse(string)
9 } catch {}
10 }
11
12 return null
13}
79function parseJSON(str) {
80 try {
81 return JSON.parse(`{${str}}`);
82 } catch (err) {
83 return; // eslint-disable-line
84 }
85}
67fromJSON (key: string): any {
68 try {
69 const data: Object = JSON.parse(this.driver.getItem(key))
70 if (data !== null) {
71 if (('ttl' in data) &&
72 Number(data.ttl) < Date.now()) {
73 this.remove(this.removePrefix(key))
74 return null
75 }
76 if ('value' in data) {
77 return data.value
78 }
79 return data
80 }
81 return null
82 } catch (e) {
83 return null
84 }
85}
33function getParsedJson (str) {
34 if (NOT_JSON_CACHE.indexOf(str) > -1) {
35 return str
36 }
37 try {
38 return JSON.parse(str)
39 } catch (error) {
40 NOT_JSON_CACHE.push(str)
41 return str
42 }
43}
4tryParseJSON(json) {
5 let parsed = json;
6 try {
7 parsed = JSON.parse(json);
8 } catch (e) {
9 }
10 return parsed
11}

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