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Aliases with JavaScript Destructuring

Aliases with JavaScript Destructuring

There are cases where you want the destructured variable to have a different name than the property name.

Miscellaneous

Transform the items in an array and create a new one

Transform the items in an array and create a new one

Iterate through each item in an array, transform it, and return a new array.

Miscellaneous

Filter out matching array elements

Filter out matching array elements

Filters out the elements of an array that have one of the specified values.

Miscellaneous

Count elements in an array

Count elements in an array

Two ways to count the total number of the same elements in a single array.

Miscellaneous

Create a new array from an existing one

Create a new array from an existing one

Create a new array from an existing one, or transform an array-like object (like a NodeList) into an array.

Miscellaneous

Capitalize the first letter of every word in a string

Capitalize the first letter of every word in a string

Use String.prototype.replace() to match the first character of each word and String.prototype.toUpperCase() to capitalize it.

Miscellaneous

Get unique values in an array

Get unique values in an array

Source https://github.com/JSsnippets/JavaScript-snippets

Miscellaneous

Delete, replace, and add items to an array at specific indexes

Delete, replace, and add items to an array at specific indexes

The Array.splice() method accepts three arguments: start, delete, and items. The first, start, is the index of the item you want to modify in the array. It’s the only required argument. The second, delete, is the number of items to delete from the array. If you omit this argument, the Array.splice() method will remove every item from the start index on. If you set it to 0, […]

Miscellaneous

Two ways to remove a specific item in an array

Two ways to remove a specific item in an array

Remove a specific item in an array either the mutating way or the non-mutating way. Source https://github.com/JSsnippets/JavaScript-snippets

Miscellaneous

Calculate the difference (in hours) between two dates

Calculate the difference (in hours) between two dates

Subtract the two Date objects and divide by the number of milliseconds in an hour to get the difference (in hours) between them. Source https://www.30secondsofcode.org/js/s/get-hours-diff-between-dates

Time & Date

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