Chapter 4 - adishap/advanced-JS-console-logging GitHub Wiki

Proper use of console.assert in JavaScript

var foo = undefined;

//much later

console.assert(foo,"foo wasn't set");

//helpful utility funct //not to use as false sense of security but worth to know it...

designed to implement below function if(!foo){ console.error("foo wasn't set"); }

useful but doesn't do anything.. makes u feel that handling err but u r not