#arrowfunctions — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #arrowfunctions, aggregated by home.social.
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Arrow Functions Have NO arguments?!
Arrow functions BREAK arguments! They don't have the arguments object. This will cause ReferenceError when you try to use it. Regular functions work, arrows don't!
#javascript #javascripttricks #arrowfunctions #argumentsobject #thisbinding #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #functiondifferences #advancedjavascript
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this Binding Changes in Arrow Functions?!
Arrow functions STEAL this! They don't have their own this binding. Regular functions use dynamic this, arrows use lexical this. This difference BREAKS code!
#javascript #javascripttricks #thisbinding #arrowfunctions #contextbinding #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #functioncontext #advancedjavascript
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this Binding Changes in Arrow Functions?!
Arrow functions STEAL this! They don't have their own this binding. Regular functions use dynamic this, arrows use lexical this. This difference BREAKS code!
#javascript #javascripttricks #thisbinding #arrowfunctions #contextbinding #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #functioncontext #advancedjavascript
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I ask #mastohelp from the fediverse!
I want to learn #Javascript from scratch; I actually want to learn #Svelte, but I miss important concepts like #patterns #promise and #await / #async, as well as #arrowFunctions and #callback.
In short, I miss everything 😬😬😬Where to start? #books, #videos, #courses, #tutorials ...