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The value of "undefined" is assigned to all uninitialized variables, and is also returned when checking for object properties that do not exist. In a Boolean context, the undefined value is considered a false value. Note: undefined is considered a genuine primitive type.
Do not use let scriptNameSettingName = 'value here'; in the common.js file. If the user forgets the setting, you may get undeclared variable errors. If you want your user script to write and save configuration settings while it is running, you may want to have it write to its own .js file in the user's userspace.
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This is an accepted version of this page This is the latest accepted revision, reviewed on 15 December 2024. High-level programming language Not to be confused with Java (programming language), Javanese script, or ECMAScript. JavaScript Screenshot of JavaScript source code Paradigm Multi-paradigm: event-driven, functional, imperative, procedural, object-oriented Designed by Brendan Eich of ...
Contribs ranger is a user script for generating links to a limited set (range) of user contributions (aka contribs), a user's logged actions, or of edits of particular page. This is useful when you want to link to a result of using mass-edit tools, like JWB , Cat-a-lot , massMover , etc.
In computer programming, foreach loop (or for-each loop) is a control flow statement for traversing items in a collection. foreach is usually used in place of a standard for loop statement.
Parents Are Shaping Baby Names to Suit Their Needs. Nameberry invented a term for these made-for-the-moment names: fast fashion names. "Fast Fashion names are modeled on the genuine articles but ...
In computer programming, bounds checking is any method of detecting whether a variable is within some bounds before it is used. It is usually used to ensure that a number fits into a given type (range checking), or that a variable being used as an array index is within the bounds of the array (index checking).