Rule: Use Javascript strict mode with caution

title

Use Javascript strict mode with caution

description

Even if it can be considered as a good practice to enforce JavaScript strict mode, this may result in unexpected behaviours on browsers that do not support it yet. Using this feature should consequently be done with caution and with full knowledge of the potential consequences on browsers that do not support it.

The following code snippet illustrates the use of strict mode:

"use strict";
function show() {
  ...
}

message

Use of JavaScript strict mode may result in unexpected behaviour in some browsers.

severity

Info

in Sonar way?

Yes