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app5-1.js
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app5-1.js
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// function createAppendLine(){
// let result = "";
// function appendLine(input){
// result += input + "\n";
// return result;
// }
// return appendLine;
// }
// const append = createAppendLine();
// append("This is first line.");
// append("This is second line.");
// let x = append("This is third line.");
// console.log(x);
// x = append("This is forth line.");
// console.log(x);
function createCounter(){
let counter = 0;
function add(){
counter++;
return counter;
}
function remove(){
counter--;
return counter;
}
return {
add,
remove
}
}
const { add,remove } = createCounter();
add();
add();
add();
console.log(add());
remove();
console.log(remove());
const sampleObj={
id:9,
title:""
};
//list<sampleObj>
//add(title);
//remove(id);
//getall();