Guide: Expressions

Improve this DocAngular Expressions

Angular expressions are JavaScript-like code snippets that are usually placed in bindings such as {{ expression }}.

For example, these are valid expressions in Angular:

• 1+2
• a+b
• user.name
• items[index]

Angular Expressions vs. JavaScript Expressions

Angular expressions are like JavaScript expressions with the following differences:

• Context: JavaScript expressions are evaluated against the global window. In Angular, expressions are evaluated against a 登录查看完整内容