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Vajid Kagdi

Vajid Kagdi

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I work as a Software Engineer in the Bay Area. For most of my professional life, I have worked on full-stack web applications using Javascript frameworks.

How to check for an empty/undefined/null string in JavaScript?

Dec 25, 20221 min read

Javascript | string | check | how to · To check for a truthy value: if (strValue) { // strValue was non-empty string, true, 42, Infinity, [],...

Basics of Git

Nov 15, 20223 min read

GIT is the most widely used open-source version control system that allows you to track changes made to files. Programmers usually use GIT to...

How to programmatically copy to the clipboard in JavaScript?

Sep 19, 20222 min read

Javascript | copy | clipboard | how to · Async Clipboard API - navigator.clipboard.writeText Text-focused portion available in Chrome 66 (Since March...

How to deep clone an object in JavaScript?

Sep 12, 20222 min read

Javascript | Object | clone | deep clone | structuredClone | how to · Native deep cloning There's now a JS standard called "structured cloning", that...

How to remove a property from a JavaScript object?

Sep 5, 20221 min read

Javascript | Object | delete | how to · Given an object: let myObject = { "property": "value", "another-property": "another-value" }; To remove a...

How to insert into an array at a specific index in JavaScript?

Aug 29, 20221 min read

Javascript | Arrays | insert | splice | how to · You want the splice function on the native array object. arr.splice(index, 0, item) will insert item...