Learn Regular Expressions (Regex) - Crash Course for Beginners скачать в хорошем качестве

Learn Regular Expressions (Regex) - Crash Course for Beginners

Regular expressions (or Regex) are patterns used to match character combinations in strings. In this crash course tutorial, you will learn how to use regular expressions in JavaScript. You will be able to apply the concepts to any programming language. This course follows along with the free regular expressions curriculum at freeCodeCamp.org: https://learn.freecodecamp.org/javasc... You can also view this course on Scrimba.com: https://scrimba.com/g/gregularexpress... ❤️ Try interactive JavaScript courses we love, right in your browser: https://scrimba.com/freeCodeCamp-Java... (Made possible by a grant from our friends at Scrimba) ⭐️ Contents ⭐️ ⌨️ (01:04) Using the Test Method ⌨️ (02:15) Match Literal Strings ⌨️ (02:57) Match a Literal String with Different Possibilities ⌨️ (03:46) Ignore Case While Matching ⌨️ (04:45) Extract Matches ⌨️ (05:32) Find More Than the First Match ⌨️ (07:16) Match Anything with Wildcard Period ⌨️ (08:54) Match Single Character with Multiple Possibilities ⌨️ (10:14) Match Letters of the Alphabet ⌨️ (10:04) Match Numbers and Letters of the Alphabet ⌨️ (12:15) Match Single Characters Not Specified ⌨️ (13:32) Match Characters that Occur One or More Times ⌨️ (14:19) Match Characters that Occur Zero or More Times ⌨️ (15:32) Find Characters with Lazy Matching ⌨️ (18:54) Find One or More Criminals in a Hunt ⌨️ (19:58) Match Beginning String Patterns ⌨️ (20:53) Match Ending String Patterns ⌨️ (21:40) Match All Letters and Numbers ⌨️ (22:48) Match Everything But Letters and Numbers ⌨️ (23:35) Match All Numbers ⌨️ (24:04) Match All Non-Numbers ⌨️ (24:40) Restrict Possible Usernames ⌨️ (27:29) Match Whitespace ⌨️ (27:56) Match Non-Whitespace Characters ⌨️ (28:25) Specify Upper and Lower Number of Matches ⌨️ (29:40) Specify Only the Lower Number of Matches ⌨️ (30:10) Specify Exact Number of Matches ⌨️ (30:47) Check for All or None ⌨️ (31:38) Positive and Negative Lookahead ⌨️ (35:09) Reuse Patterns Using Capture Groups ⌨️ (40:18) Use Capture Groups to Search and Replace ⌨️ (43:18) Remove Whitespace from Start and End 🎥 Course created by Beau Carnes. Follow Beau on Twitter:   / beaucarnes   -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://medium.freecodecamp.org And subscribe for new videos on technology: https://youtube.com/subscription_cent...