What is the difference between this constructor-based syntax for creating an object: person = new Object() …and this literal syntax: person = { property1 : “Hello” }; It appears that both do the same thing, although JSLint prefers you use object literal notation. Which one is better and why? 12 Answers 12
I used JSLint on a JavaScript file of mine. It threw the error: for( ind in evtListeners ) { Problem at line 41 character 9: The body of a for in should be wrapped in an if statement to filter unwanted properties from the prototype. What does this mean? 9 Answers 9
This is the error I get when using const: <error line=”2″ column=”1″ severity=”warning” message=”'const' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).” source=”jshint.W104″ /> My code looks like this: const Suites = { Spade: 1, Heart: 2, Diamond: 3, Club: 4 }; The code works fine only JSHint is warning … Read more
One of the tips for jslint tool is: ++ and — The ++ (increment) and — (decrement) operators have been known to contribute to bad code by encouraging excessive trickiness. They are second only to faulty architecture in enabling to viruses and other security menaces. There is a plusplus option that prohibits the use of … Read more
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 2 years ago. Improve this question I am currently validating my JavaScript against JSLint and making progress on, it’s assisting me to … Read more
I ran JSLint on this JavaScript code and it said: Problem at line 32 character 30: Missing radix parameter. This is the code in question: imageIndex = parseInt(id.substring(id.length – 1))-1; What is wrong here? 1Best Answer 11 It always a good practice to pass radix with parseInt – parseInt(string, radix) For decimal – parseInt(id.substring(id.length – … Read more
I include the statement: “use strict”; at the beginning of most of my Javascript files. JSLint has never before warned about this. But now it is, saying: Use the function form of “use strict”. Does anyone know what the “function form” would be? 9 s 9 Include ‘use strict’; as the first statement in a … Read more
Recently, I ran some of my JavaScript code through Crockford’s JSLint, and it gave the following error: Problem at line 1 character 1: Missing “use strict” statement. Doing some searching, I realized that some people add “use strict”; into their JavaScript code. Once I added the statement, the error stopped appearing. Unfortunately, Google did not … Read more
