Tools JavaScript

tools.js

var Q  = function(querry){
    return document.querySelector(querry);
};
var Qs = function(querry){
    querry=document.querySelectorAll(querry);
    querry.forEach||(querry=Array.from(querry));
    return querry;
};
var SE = function(item){
    return item.parentNode.removeChild(item);
};
var NE = function(tag, id, classe){
    var item = document.createElement(tag);
    if(id){
        item.setAttribute('id',id);
    }
    if(classe){
        item.className=classe;
    }
    return item;
};
var Ap = function(Parent, Child){
    Parent.appendChild(Child);
};
var Pr = function(Parent, Child){
    Parent.insertBefore(Child,Parent.firstChild);
};
var St = function(item, styles){
    var camelCase = function(string){
        return string.replace(/^-ms-/, "ms-" ).replace(/-([\da-z])/gi, function(all, letter){
            return letter.toUpperCase();
        });
    };
    for(var prop in styles){
        try{
            item.style[camelCase(prop)]=styles[prop];
        }catch(e){}
    }
};
var AC = function(item, classe){
    var c=item.className;
    c!=classe 
        && c.substr(0,classe.length+1)!=classe+" "  
        && c.substr(-1*(classe.length+1))!=" "+classe 
        && 0>c.indexOf(" "+classe+" ") 
        && (item.className=0<c.length?c+(" "+classe):classe);
};
var SC = function(item, classe){
    var c=item.className;
    c==classe&&(c='');
    c.substr(0,classe.length+1)==classe+" "&&(c=c.substr(classe.length+1));
    c.substr(-classe.length-1)==" "+classe&&(c=c.substr(0,c.length-classe.length-1));
    c.replace(' '+classe+' ','');
    item.className=c;
};


function debounce(callback, delay){
    var timer;
    return function(){
        var args = arguments;
        var context = this;
        clearTimeout(timer);
        timer = setTimeout(function(){
            callback.apply(context, args);
        }, delay)
    }
}

function throttle(callback, delay) {
    var last;
    var timer;
    return function () {
        var context = this;
        var now = +new Date();
        var args = arguments;
        if (last && now < last + delay) {
            // le délai n'est pas écoulé on reset le timer
            clearTimeout(timer);
            timer = setTimeout(function () {
                last = now;
                callback.apply(context, args);
            }, delay);
        } else {
            last = now;
            callback.apply(context, args);
        }
    };
}

var isIE = function () {
    var ua = window.navigator.userAgent,
            msie = ua.indexOf("MSIE ");
    return function () {
        return msie >= 0;
    };
}();

var isEdge = function () {
    var ua = window.navigator.userAgent,
            mse = ua.indexOf("Edge/");
    return function () {
        return mse >= 0;
    };
}();

var isChrome = function () {
    var ua = window.navigator.userAgent,
            chrome = ua.indexOf("Chrome/"),
            mse = ua.indexOf("Edge/");
    return function () {
        return chrome >= 0 && mse < 0;
    };
}();

var isFF = function () {
    var ua = window.navigator.userAgent,
            ff = ua.indexOf("Firefox/");
    return function () {
        return ff >= 0;
    };
}();