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Questions tagged [strict-mode]

According to Mozilla Developer Network, ECMAScript 5's strict mode is a way to opt in to a restricted variant of JavaScript. Strict mode isn't just a subset: it intentionally has different semantics from normal code.

According to Mozilla Developer Network, ECMAScript 5's strict mode is a way to opt in to a restricted variant of JavaScript. Strict mode isn't just a subset: it intentionally has different semantics from normal code.

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can local variables inside a sealed object pass information to global variables?

Not sure if I'm wording this correctly but can local variables inside a sealed object pass information to global variables?
Kahless
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Android StrictMode: False positive or what is wrong with this sample?

I have this ToggleButton that is enabled when a certain condition (Website content) is true. getSystemOnState(..) connects to a webserver and this causes an exception because of strict mode. What is wrong about the way I am using the Handler…
PhilW
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Fatal error after update MySQL5.6 to MariaDB10.3 - caused by sql strict mode?

My ISP has updated the shared server which hosts my application. It involved an update from MySQL 5.6, to MariaDB 10.3. The ISP writes: MariaDB is largely compatible with MySQL and most web applications are written to work just fine with MariaDB. In…
zef
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JavaScript variable without var inside function not available in Global Execution Context

I learned in one of the kyle simpson's javascript courses that if we declare a variable inside a Javascript function without any prefixing var keyword, then that variable is made available in global execution context, but when I try it in chrome…
finepax007
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How can one prevent duplicate setTimeout resulting from complex state change?

I apologize for the complexity of the code this question is based around, but it seems the issue itself is arising from the complexity. I wasn't able to replicate the issue with a simpler example. Here is the code repository branch with the issue:…
cyclingLinguist
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Proper way to write external javascript libraries

I have created a class/library. and I used the new class syntax with a constructor and its methods, now what? what should I put in it for using that in a external JS file? I have something like this class LoadBalancer { constructor() {/*...*/} …
Fernando Carvajal
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How to replace `with` statement in strict mode

This code works optimally and is easily comprehensible: function evalInScope(js, contextAsScope) { //# Return the results of the in-line anonymous function we .call with the passed context return function() { with(this) { …
kungfooman
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