JavaScript closure with parameters tutorial example explained

#javascript #closure #parameters

// ********* index.js *********

// closure example w/ arguments

function makeSize(size){

return function(){

document.body.style.fontSize = size + "px";
}
}

function makeFont(font){

return function(){

document.body.style.fontFamily = font;
}
}

let size20 = makeSize(20);
let size30 = makeSize(30);
let size40 = makeSize(40);

let fontInkFree = makeFont("Ink Free");
let fontConsolas = makeFont("consolas");
let fontCourierNew = makeFont("courier new");

size20();
size30();
size40();

fontInkFree();
fontConsolas();
fontCourierNew();

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