string to number floating javascript code example

Example 1: array string java in one line

String[] stringarray = {"string1", "string2", "string3"};

Example 2: string to number javascript

new Number(valeur);
var a = new Number('123'); // a === 123 donnera false
var b = Number('123'); // b === 123 donnera true
a instanceof Number; // donnera true
b instanceof Number; // donnera false