javascript Programming Glossary: immutable
Wrong value in console.log [duplicate] http://stackoverflow.com/questions/11214430/wrong-value-in-console-log Chrome stores temporarily what it must log as a primary immutable value in the first case as a pointer to the array in the last..
does Backbone.Models this.get() copy an entire array or point to the same array in memory http://stackoverflow.com/questions/11661380/does-backbone-models-this-get-copy-an-entire-array-or-point-to-the-same-array of the model's internal attributes . This works fine with immutable types such as numbers strings and booleans but runs into problems..
Understanding Javascript scope with “var that = this” [duplicate] http://stackoverflow.com/questions/12370851/understanding-javascript-scope-with-var-that-this rule functions produced by bind actually do have an immutable this . Using var that this is a way to store the context at..
Javascript collection http://stackoverflow.com/questions/12973706/javascript-collection to understand is that the JavaScript this object is not immutable. It is simply a reference that can be changed with great ease...
Pass a string by reference in Javascript http://stackoverflow.com/questions/1308624/pass-a-string-by-reference-in-javascript contents. There are two issues at hand Strings are immutable. In contrast to C strings once a JavaScript string has been..
Primitive value vs Reference value http://stackoverflow.com/questions/13266616/primitive-value-vs-reference-value
What does immutable mean? http://stackoverflow.com/questions/3200211/what-does-immutable-mean does immutable mean If a string is immutable does that mean that.... let's.. does immutable mean If a string is immutable does that mean that.... let's assume JavaScript var str 'foo'..
Difference between undefined and not being defined in Javascript http://stackoverflow.com/questions/3420071/difference-between-undefined-and-not-being-defined-in-javascript was finally described on ECMAScript 5 as non writable immutable as well non enumerable and non configurable non deletable ...
Why does `typeof this` return “object”? http://stackoverflow.com/questions/4390658/why-does-typeof-this-return-object js primitives string number boolean null undefined are immutable so a function can not be attached to them. Therefore the call..
Can you access screen display?™s DPI settings in a Javascript function? http://stackoverflow.com/questions/476815/can-you-access-screen-displays-dpi-settings-in-a-javascript-function would roughly be 1280 17 75 DPI. The DPI of a screen is immutable it can't be changed with display settings. More... The dots..
Are JavaScript strings immutable? Do I need a “string builder” in JavaScript? http://stackoverflow.com/questions/51185/are-javascript-strings-immutable-do-i-need-a-string-builder-in-javascript JavaScript strings immutable Do I need a &ldquo string builder&rdquo in JavaScript Does.. string builder&rdquo in JavaScript Does javascript use immutable or mutable strings Do I need a string builder javascript string.. question from the rhino book In JavaScript strings are immutable objects which means that the characters within them may not..
How do I convert Enter to Tab (with focus change) in IE9? It worked in IE8 http://stackoverflow.com/questions/5347857/how-do-i-convert-enter-to-tab-with-focus-change-in-ie9-it-worked-in-ie8 share improve this question Looks like IE9 events are immutable. Once they've been fired you can't change the properties on..
Javascript: final / immutable global variables? http://stackoverflow.com/questions/664829/javascript-final-immutable-global-variables final immutable global variables I think I know the answer but... is there.. but when necessary is there a way to make it final or immutable Hacks creative solutions are welcome. Thanks javascript share..
Most elegant way to clone a JavaScript object http://stackoverflow.com/questions/728360/most-elegant-way-to-clone-a-javascript-object Array Date String Number or Boolean . The last 3 types are immutable so I could perform a shallow copy and not worry about it changing...
jQuery map vs. each http://stackoverflow.com/questions/749084/jquery-map-vs-each improve this question The each method is meant to be an immutable iterator where as the map method can be used as an iterator..
Are there any rules of thumb for when JavaScript values are copied by reference and not by value? http://stackoverflow.com/questions/9069120/are-there-any-rules-of-thumb-for-when-javascript-values-are-copied-by-reference datatypes string number boolean null and undefined are immutable they are passed by value. var a 'a' b 'b' a b b 'c' Since we're..
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