JSFiddle - React, Tailwind, and code Playground

JavaScript

array= []
array.push(["d",1]);
array.push(["c",2]);
array.push(["a",3]);
array.push(["e",4]);
array.push(["f",5]);
array.push(["b",6]);
array.push(["g",7]);

function SortKey(a,b){
// a[0]=> element par le quel on souhaite trier 
return (a[0]>b[0])?1:-1;
}

function SortVal(a,b){
// a[1]=> element par le quel on souhaite trier 
return (a[1]>b[1])?1:-1;
}
array.sort(SortKey);
console.log(array);
array.sort(SortVal);
console.log(array);