src/build.js
function string_starts_with(str, what) {
		return (str.substr(0, what.length) === what) ? true : false;
	}
function string_starts_with(str, what) {
		return (str.substr(0, what.length) === what) ? true : false;
	}
function string_starts_with ( str , what ) { return ( str . substr ( 0 , what . length ) === what ) ? true : false ; }
Returns true if `str` starts with same string as `what`
Returns true if str starts with same string as what