How to detect existing and non-empty string-JavaScript classic cases-php.cn

Community

Learn

Tools Library

AI Tools

Leisure

English

Next Section： Replace matching substring with new string (1171 plays)

Watch Again

Chapter

Note

Ask

Feedback

JavaScript classic cases

Chapter1 Regular processing of strings and time objects
1-1 Difference between object/basic type/literal
1-2 Extract a list from a string
1-3 How to detect existing and non-empty string
1-4 Replace matching substring with new string
1-5 Get the content that meets the conditions and highlight the results (1)
1-6 Obtain content that meets the conditions and highlight the results (2)
1-7 The wonderful use of capturing parentheses in regular expressions
1-8 simple digital clock
Chapter2 Commonly used asynchronous request processing techniques
2-1 Parse the form data submitted in object mode during the get request
2-2 Handle an instance of GET request
2-3 Handle an instance of POST request
2-4 Send request data to the server in JSON format
Chapter3 Class encapsulation and function calling
3-1 How to encapsulate private members in a class
3-2 Application of closure callback in animation design
3-3 Track function execution through execution context

Previous section Next Section

Course Recommendations
Courseware download

Students who have watched this course are also learning