Split a JavaScript string into words
Learn how to split a string into words, using the Intl.Segmenter API.
Code Articles
30 seconds of code contains a curated collection of code articles covering a wide range of development needs. The collection spans many topics, ranging from simple coding problems to theoretical concepts and development techniques.
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JavaScript · Join a JavaScript array into a string, with locale-sensitive separators
Learn how to leverage
Intl.ListFormatto join an array into a string, with appropriate separators. -
JavaScript · Create a JavaScript generator function based on a condition
Learn how to create a generator function that keeps producing new values as long as the given condition is met.
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JavaScript · How can I convert the data from an HTML form to a JavaScript object?
Convert the data from an HTML form into a JavaScript object or serialize it into a query string.
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JavaScript · HTML element class manipulation with JavaScript
Learn how to work with HTML element classes in JavaScript, from simple class checks to adding, removing and toggling classes.
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JavaScript · Convert between a query string and an object in JavaScript
Convert between a query string and its object representation in JavaScript.
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JavaScript · Get the nth element of a JavaScript array
Find the nth or every nth element of a JavaScript array.
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JavaScript · Iterate over a JavaScript object's own properties
Iterate over all own properties of an object, running a callback for each one.
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JavaScript · Sort an array of objects in JavaScript
Ever wanted to sort an array of objects, but felt like it was too complex? Here's a robust solution for just that.
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JavaScript · Map a JavaScript array to an object
Map the values of an array to an object, using the given mapping functions.
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JavaScript · Filter a JavaScript object's properties by keys or values
Learn how to transform objects by filtering their properties based on an array of keys or a predicate function.
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JavaScript · How can I copy text to clipboard with JavaScript?
Learn how to programmatically copy text to clipboard with a few lines of JavaScript and level up your web development skills.
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JavaScript · Check if a JavaScript array includes any or all values in another array
Check if any or all the elements in an array are included in another array.
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JavaScript · Parse or serialize a cookie with JavaScript
Learn how to parse or serialize a cookie with JavaScript, quickly and effectively.
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CSS · 25 CSS gradients for your next project
I hand picked 25 of my favorite CSS gradients from uiGradients for your next design. Get them now!
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JavaScript · Check if localStorage or sessionStorage is enabled
Check if
localStorageorsessionStorageis enabled in the browser, using a simple JavaScript function. -
JavaScript · How can I zip and unzip arrays in JavaScript?
Learn how to implement array zipping, a grouping of elements based on position in the original arrays, and its inverse, unzipping.
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JavaScript · Uppercase or lowercase object keys in JavaScript
Convert all the keys of an object to upper or lower case.
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JavaScript · Check if the current JavaScript environment is Node.js or a browser
Determine if the current JavaScript environment is Node.js or a browser.
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JavaScript · Partition a JavaScript array into two or more arrays based on a condition
Group array elements into two or more arrays arrays, depending on the provided function's return value.
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JavaScript · Get elements from the start or end of a JavaScript array by condition
Learn how to get elements from the start or end of a JavaScript array by condition, using
Array.prototype.slice(). -
JavaScript · Format a date to ISO string with timezone using JavaScript
Convert a date to extended ISO format (ISO 8601), including timezone offset.
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JavaScript · How can I find the date of n days ago from today using JavaScript?
Calculate the date of
ndays ago from today or the date ofndays from now. -
JavaScript · Convert between a JavaScript Date object and a Unix timestamp
Easily convert between a JavaScript Date object and a Unix timestamp.