call and apply directly execute a function, but need to bind a single call.
There are a = {
name : "Cherry",
fn : function (a,b) {
console.log( a + b)
}
}
var b = a.fn;
b.bind(a,1,2)
call and apply directly execute a function, but need to bind a single call.
There are a = {
name : "Cherry",
fn : function (a,b) {
console.log( a + b)
}
}
var b = a.fn;
b.bind(a,1,2)