10 examples of 'json parse localstorage' in JavaScript

1
function parse(json) {
2
  try {
3
    return JSON.parse(json);
4
  } catch (err) {
5
    return null;
6
  }
7
}

26
export 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
}

111
export function parseJson(json) {
112
  return /** @type {?JsonObject} */ (JSON.parse(/** @type {string} */ (json)));
113
}

45
function parseJSON(json, defaultValue) {
46
  return (json ? JSON.parse(json) : defaultValue)
47
}

78
function 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
  }

4
function 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
}

79
function parseJSON(str) {
80
  try {
81
    return JSON.parse(`{${str}}`);
82
  } catch (err) {
83
    return; // eslint-disable-line
84
  }
85
}

67
fromJSON (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
}

33
function 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
}

4
tryParseJSON(json) {
5
    let parsed = json;
6
    try {
7
        parsed = JSON.parse(json);
8
    } catch (e) {
9
    }
10
    return parsed
11
}