isJSON
Check if the string is a valid JSON structure
import the module in your deno app
import { isJSON } from 'https://deno.land/x/is_json@v1.0.2/mod.ts'or from nest.land packages
import { isJSON } from 'https://x.nest.land/is_json@v1.0.2/mod.ts'Usage:
console.log(isJSON('{"username": "moncefplastin07"}')) // true
console.log(isJSON('{"favoriteColors": ["red", "green", "black"]}')) // true
const users = '[{"username": "moncefplastin07", "favoriteColors": ["red", "green", "black"]},{"username": "moncefplastin08", "favoriteColors": ["yellow", "green", "blue"]}]'
console.log(isJSON(users)) // true
console.log(isJSON("{'username': 'moncefplastin07'}")) // false
console.log(isJSON(12)) // false
console.log(isJSON({isAdmin: true})) // false