简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW)

Home > Topic List > Typeof usage in JavaScript

Typeof usage in JavaScript

Collection Like

In JavaScript, typeof is an operator used to determine the data type of a given variable. Can be used to determine whether a variable is a string, number, Boolean, function, object, or undefined data type. For more articles related to the usage of typeof, please see the articles below this topic for details. PHP Chinese website welcomes everyone to come and learn.

How to use hover in css How to set a scheduled shutdown in UOS How to check jvm memory usage How to open the registry
time：2023-11-23 10:41:22
Related courses More >
ElementaryHTML+CSS basics and practice

2287 times of learning

Collection
Intermediatereact+redux (English version)

7503 times of learning

Collection
ElementaryBasic video tutorial for getting started with JavaScript

11403 times of learning

Collection
IntermediatePractical development of imitation Meituan APP [A must-have JavaScript project for front-end programmers]

6521 times of learning

Collection
Related Tutorials More >
Related Topics More >
The difference between nohup and &
Introduction to the meaning of += in C language
What size is a5 paper
How to get the length of an array in C language
Selected Q&A More >
Popular Recommendations More >
Related Resource Downloads More >
Free commercial PHP single merchant mall system (CRMEB open version)
Yellow simple clothing mall responsive template-Store
Multi-purpose women's clothing e-commerce website template-Martup
Mall sales data statistics management backend UI framework template-MORVIN
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！