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189 results
In this video, we will learn when and how to use includes() method on Strings. This method determines whether or not a string ...
2,753 views
4 years ago
In this video, we show how to test if a JavaScript string has a given substring in it.
211 views
1 year ago
This video covers how can you extract a portion of a string using substring() method in JavaScript and what are the caveats with its ...
1,400 views
In this Q&A video, I try to explain #howto check whether a string contains a substring in #JavaScript without using any library.
29 views
5 years ago
This is an interview question on JavaScript String Substring **********Watch all JavaScript Tutorials********** ...
144 views
**********Watch all JavaScript Tutorials********** http://bit.ly/javascript-youtube ...
560 views
403 views
Learn how to repeat Strings in JavaScript. This video contains 2 methods to achieve the task. It shows how using a while loop you ...
2,925 views
1,255 views
In this JavaScript Shorts video, you'll learn how to find the length of a string in JavaScript. To accomplish this, you'll need to ...
166 views
counting each word inside a string can be good practice for beginners. in this video, we start by creating a function that gets a text ...
1,512 views
2 years ago
Extracting a number from a string is a very common regex use case. When we know all digits, dots or commas in a string - with all ...
1,135 views
JavaScript's string substring method works similar to slicing in other languages. Giving slice two arguments returns a string that ...
1,022 views
7 months ago
Welcome to the JavaScript & jQuery – Certification Course for Beginners Add Animated, Dynamic, Client-Side Functionality to ...
22 views
3 years ago
Matching strings between two identical characters is similar to matching strings between two different characters, but there is a ...
385 views
Matching strings between two different single characters, like square, round and angle brackets. REGEX FIDDLE LINK: ...
2,616 views
Sometimes, we already have a working pattern that validates a specific string format, and we only need to add a whole string ...
533 views
2 views
Learn how to safely add a hyphen to the character class, and ensure your character class contains no invalid ranges.
679 views
15 views