var q = (function(x,foo = () => x) {
console.log('a)',x,y,foo()); //2 undefined 2
var x;
console.log('b)',x,y,foo()); //2 undefined 2
var y = x;
console.log('c)',x,y,foo()); //2 2 2
x =3;
console.log('d)',x,y,foo()); //3 2 2
return [x,y,foo()];
})(2)
console.log(q) // [3,2,2]var q = (console.log('init q',typeof x), //init q undefined
function(x,foo = (console.log('init foo',x),() => x)) { //init foo 2
console.log('a)',x,y,foo()); //2 undefined 2
var x;
console.log('b)',x,y,foo()); //2 undefined 2
var y = x;
console.log('c)',x,y,foo()); //2 2 2
x =3;
console.log('d)',x,y,foo()); //3 2 2
return [x,y,foo()];
}
)(2)
console.log(q) // [3,2,2]fn(a,b,c).then(fn(k,m,n))animation(1, 500, log)
.then(e=>animation(2, 1000, log))
.then(e=>animation(3, 2000, log))
.then(e=>animation(4, "500", log));$('button').click(function() {
let button = $(this).next();
let arr = {
'nameOneItem' : 'Name one',
'nameTwoItem' : 'Name two'
};
let out = '';
for (let i in arr) {
out += '<span>' + arr[i] + '</span>';
}
button.append(out);
});document.querySelector('#bet').oninput = function(e){
var s = e.target.value;
s = s.replace(/([^0-9.,]|^[.,]*|[.,]*$)/g,'').replace(/,/g,'.');
var parts = s.split('.');
e.target.value = parts.slice(0,-1).join('') + '.' + parts.slice(-1);
}var jq = document.createElement('script');
jq.src = "js/jquery-3.3.1.min.js";
document.querySelector('body').appendChild(jq);
jq.onload = e => {
var script = document.createElement('script');
script.src = "js/scripts.js";
document.querySelector('body').appendChild(script);
};leader.soldier = "soldier";
soldier.leader = "leader";for (let key in obj) {
if (window[key]) obj[key] = key; //любой ваш критерий
}var test_leader = soldier.leader && window[soldier.leader];
//Конечно, вместо window у вас будет свой объект-оберткаfunction test() {
let x = 123;
setTimeout("alert(x)",0); // x не видна
}
test();function onload() {
function f(){
console.log('12');
}
setInterval(e=>eval("f()"), 1000)
}
onload();