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The toUpperCase() method converts a string to uppercase letters. The toUpperCase() method does not change the original string.
12 wrz 2023 · Learn how to use the toUpperCase() method to convert a string to uppercase in JavaScript. See the syntax, parameters, return value, description, examples, and browser compatibility of this method.
22 cze 2009 · If you use Underscore.js or Lodash, the underscore.string library provides string extensions, including capitalize: _.capitalize(string) Converts first letter of the string to uppercase. Example:
23 cze 2022 · To capitalize the first letter of a word with JS, you need to understand three string methods: charAt, slice, and toUpperCase. The charAt JavaScript string method You use this method to retrieve the character at a specified position in a string.
In this tutorial, you'll learn how to use the JavaScript toUpperCase() method to return a string with all the characters converted to uppercase.
JavaScript Strings To toUpperCase() Method. toUpperCase() converts a string to uppercase letters: HELLO WORLD!
15 cze 2020 · Capitalizing the first letter of a JavaScript string is easy if you combine the string toUpperCase() method with the string slice() method. const caps = str.charAt(0).toUpperCase() + str.slice(1); The first part converts the first letter to upper case, and then appends the rest of the string.
