Using promises to catch errors
javascript,es6,object,web_development
return functionA()
.then(functionB)
.then(functionC)
.then(functionD)
.catch((err) => logger.error(err))
.then(alwaysExecuteThisFunction)
Có thể bạn đã miss một số snippets code
Calculate the number of difference days between two dates
Calculate the number of difference days between two dates
Await in a for loop
How to Await in a for loop
Rest Operator for Objects
Now we can use rest on the properties of an Object. It allows us to explicitly extract certain named variables, and assign any uncalled variables into a catchall Object.
Rolling loading
Nguyên tắc là theo dõi các sự kiện cuộn trang và phân tích mối quan hệ thuộc tính giữa clientHeight , scrollTop và scrollHeight .
parse javascript Example
The JSON.parse() method parses a JSON string, constructing the JavaScript value or object described by the string