How to fix “Cannot use import statement outside a module” error
⤳ SyntaxError: Cannot use import statements outside a module The error “cannot use import statement outside ...
Reza Lavarian
Hey 👋 I'm a software engineer, an author, and an open-source contributor. I enjoy helping people (including myself) decode the complex side of technology. I share my findings on Twitter: @lavary_
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Javascript if/else shorthand explained (with common uses cases)
⤳ How to write the shorthand of if/else statements in JavaScript? If you’re looking for the ...
JavaScript double exclamation mark explained (with examples)
⤳ What are those double not operators in JavaScript? You might have seen the usage of ...
Get the day of the week in JavaScript without a library
⤳ How would you get the day of the week in JavaScript? If you need to ...
Subtract days from a date in JavaScript without a library
⤳ How do you subtract days from a date in JavaScript? To subtract a few days ...
How to add days to a date in JavaScript (without a library)
⤳ How do you add days to a date in JavaScript? To add a few days ...
How to get yesterday’s date in JavaScript without a library
⤳ How to get yesterday’s date using JavaScript? To get yesterday’s date in JavaScript, you need ...
I ran into “__dirname is not defined in ES module scope” (Fixed)
⤳ The error “__dirname is not defined in ES module scope” means you’re using __dirname global ...
Get viewport width and height in JavaScript (with examples)
⤳ Sometimes you need to get the viewport width (or height) in JavaScript – probably to ...
How to check if an element exists in JavaScript (with examples)
⤳ In JavaScript, to check if an element exists or not, you need to access it ...
JavaScript isset Equivalent (3 methods)
⤳ If you’re looking for the JavaScript isset equivalent, you’ve probably used it in PHP before ...
Integer division in JavaScript explained
⤳ How to do integer division in JavaScript In this guide, you’ll learn how to do ...
PHP replace space with dash explained with examples
⤳ If you want to “replace space with dash” in PHP, you can do so with ...
How to Flatten an array in PHP (four methods)
⤳ How to Flatten an Array in PHP? There’s no built-in function in PHP to flatten ...
PHP double question marks (Null coalescing operator) explained
⤳ PHP double question marks (??) – officially known as Null coalescing operator – is a ...