how to check string with regex in javascript code example
Example 1: javascript regex .test
const str = 'hello world!';
const result = /^hello/.test(str);
console.log(result); // true
/**
The test() method executes a search for a match between
a regular expression and a specified string
*/
Example 2: js string to regex
const regex = new RegExp('https:\\/\\/\\w*\\.\\w*.*', 'g');
Example 3: javascript inbuilt funcctions to match the word and return boolean
String.prototype.isMatch = function(s){
return this.match(s)!==null
}
Example 4: js match true false
/match/.test('string match') // true