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Function executes only the once function for the first time
2022-04-23 13:47:00 【Everything wins sy】
// Execute the function only once
function once(fn){
var ifFalse = true
return function(){
if(ifFalse){
ifFalse = false
fn()
}
}
}
// call
function getName(){
console.log(' My name is Chihuahua ')
}
getName = once(getName)
getName() //' My name is Chihuahua '
getName() // Don't execute
From the link :https://www.nowcoder.com/questionTerminal/42997185c50a45a08b64c253d2f1edc5?mutiTagIds=644&page=1&onlyReference=false
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https://yzsam.com/2022/04/202204231336214400.html
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