23 lines
399 B
Markdown
23 lines
399 B
Markdown
### isValidJSON
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Checks if the provided argument is a valid JSON.
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Use `JSON.parse()` and a `try... catch` block to check if the provided argument is a valid JSON.
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```js
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const isValidJSON = obj => {
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try{
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JSON.parse(obj);
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return true;
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}
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catch(e){
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return false;
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}
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}
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```
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```js
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isValidJSON('{"name":"Adam","age":20}'); // true
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isValidJSON('{"name":"Adam",age:"20"}'); // false
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```
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