Vanilla JS library
Version vom
Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greasyfork.org/scripts/369430/604970/vanilla-lib.js
/* vanilla-lib */
var mapFlat = ( array,func ) => array.map( x => func(x) ).reduce( (a,b) => a.concat(b) ),
parenth = ( elem,nth ) => traverse(elem, ifndef(nth, 1), 0), //( ! elem ? null : elem.parentNode ),
ifndef = ( expr,value ) => ( ndef(expr) ? value : expr ),
ifnan = ( expr,value ) => ( isNaN(expr) ? value : expr ),
isarr = expr => ( 'object' === typeof expr && Array === expr.constructor ),
isfn = expr => ( 'function' === typeof expr ),
ndef = expr => ( 'undefined' === typeof expr ),
test = ( expr,func,other ) => ( !! expr ? func(expr) : isfn(other) ? other(expr) : other ),
log = console.debug,
on = ( elem,event,func ) => elem.addEventListener(event, func),
$$ = ( sel,elem ) => Array.slice((elem || document).querySelectorAll(sel)),
$ = ( sel,elem ) => (elem || document).querySelector(sel);
var aggrate = ( amount,rate,periods ) => ( ! periods ? amount : aggrate(amount * rate, rate, periods - 1) ),
toDec = expr => ( Math.round(parseFloat((expr +'').replace(/\$|,/g, '')) * 100) / 100 ),
toMny = amount => ( (segs => isNaN(segs[ 0 ]) ? null : '$ '+ segs[ 0 ] +'.'+ ((segs[ 1 ] || 0) +'00').slice(0, 2)) ((toDec(amount) +'').split('.')) );
//Array.prototype.mapFlat = function( func ) { return mapFlat(this, func); };
function adopt( elem, sibling, position ) {
let wrap = parenth(elem);
// Look for the reference point (for 'insertBefore' function); null = use 'append' instead
elem = ( position < 0 ? traverse(elem, 0, position, true) : traverse(elem, 0, (position || 0) + 1, false) );
if ( ! elem ) {
wrap.append(sibling);
} else {
wrap.insertBefore(sibling, elem);
}
// Return the element added
return sibling;
}
function attr( elem, name, value ) {
if ( isarr(elem) ) {
return elem.map( el => attr(el, name, value) );
}
if ( null === value ) {
elem.removeAttribute(name);
} else {
elem.setAttribute(name, value);
}
return elem;
}
function create( html, containerType ) {
let container = null,
result = null;
containerType = containerType || 'div';
create[ containerType ] =
container = create[ containerType ] || document.createElement(containerType);
container.innerHTML = html;
result = Array.slice(container.childNodes)
.map( elem => (elem.remove(), elem) );
if ( 1 == result.length ) {
result = result[ 0 ];
}
return result;
}
function traverse( elem, up, sideways, elementsOnly, lastIfNull ) {
let last = elem;
while ( !! elem && up -- > 0 ) elem = (last = elem, parenth(elem));
let prop = ( elementsOnly ? 'Element' : '' ) +'Sibling';
if ( sideways < 0 ) {
while ( !! elem && sideways ++ < 0 ) elem = (last = elem, elem[ 'previous'+ prop ]);
} else if ( sideways > 0 ) {
while ( !! elem && sideways -- > 0 ) elem = (last = elem, elem[ 'next'+ prop ]);
}
return ( ! lastIfNull ? elem : elem || last );
}