Console. log(b & b); This operator is frequently used as a shortcut for the if statement. · javascript does have types; The nullish coalescing operator (??) in javascript only considers null or undefined as nullish values. Another thing to bear in mind is that javascript will cast any oversized values to within range if bitwise-anded with itself. @ansharja yes you can use a javascript object instead of a map as long as the key-getter function returns a string. Eg, const b = 99999999999999999; · the conditional (ternary) operator is the only javascript operator that takes three operands. If the left-hand side is any other value, even falsy values like (empty string), 0, or false, … Novice javascript developers need to know that the not not operator is using implicitly the original loose comparison method instead of the exact === or !== operators and also the hidden … Its just a character that happens to be a legal identifier in javascript. · how to use or condition in a javascript if statement? · im using jslint to go through javascript, and its returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing … There is no good reason to use a javascript: · the following are two methods of building a link that has the sole purpose of running javascript code. Which is better, in terms of functionality, page load speed, validation purposes, … In practice it will cause … And in any case, how is the dollar sign even related to that? Reading your code, id like to point out that there would be edge cases when just … Asked 15 years, modified 2 years, viewed 874k times · in addition to the technical answer, javascript:void means the author is doing it wrong.
Javascript Nightmare? Conquer The "Tobeinthedocument" Error
Console. log(b & b); This operator is frequently used as a shortcut for the if statement. · javascript does have types; The nullish coalescing operator...
