What will be logged to the console? const a = new Promise(function (resolve, reject) { setTimeout(resolve, 100 * .9, '1'); }); const b = new Promise(function (resolve, reject) { setTimeout(reject, .9 * .0, '2'); }); Promise .race([a, b]) .then((value) => { console.log(value); });

What will be logged in console? const data = [{a: true, b: false}, {a: false, b: true}]; let result = false; let sample; while (sample = data.pop()) { result = sample.a; } console.log(result);

Select the event handlers that exist on the HTMLElement.

What is true about strict mode?

What kind of function is function* in JavaScript?

Which statements are true about web workers?

var x = ~1001 + '123' << 2; What is the value of x?

Last value of the variable named 'i' ? var i = 5; for(i = 0; i < 11; i += 2){ i += 3; }

Be it variable 's', holding a number. The operation 1 + (~s) yields the same result as:

What is the value of x? var x = ~1001;

Consider the following variable assignments: var a = 1; var b = 2; For the values set above the operation (a & b) returns the same result as: