JAVASCRIPT

javascript Strict Mode in Function

myVariable = 9;
console.log(myVariable); // 9

function hello() {

    // applicable only for this function
    'use strict';

    string = 'hello'; // throws an error
}

hello();

javascript this Inside Function with Strict Mode

'use strict';
this.name = 'Jack';
function greet() {

    // this refers to undefined
    console.log(this);
}
greet(); // undefined

java script strict mode

function myfunction() {
    "use strict;"
    var v = "This is a strict mode function";
}