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showing results for - "javascript check if string is json parsable"
Leonardo
15 Oct 2017
1var isJsonParsable = string => {
2    try {
3        JSON.parse(string);
4    } catch (e) {
5        return false;
6    }
7    return true;
8}
Fenton
04 Jan 2018
1function isJson(str) {
2            try {
3                return JSON.parse(str);
4            } catch (e) {
5                return false;
6            }
7        }
Isabell
14 Mar 2020
1function isValidJSONString(str) {
2    try {
3        JSON.parse(str);
4    } catch (e) {
5        return false;
6    }
7    return true;
8}
9//usage
10var personJSONString = '{"first_name":"Tony","last_name":"Hawk","age":31}';
11if(isValidJSONString(personJSONString)){
12 //cool we are valid, lets parse
13 var person= JSON.parse(personJSONString);
14}
15
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