function isObj(obj) {
|
return (obj && typeof obj === 'object' && obj !== null) ? true : false;
|
}
|
|
function createEl(element = 'div') {
|
return document.createElement(element);
|
}
|
|
function emptyEl(el) {
|
while(el.firstChild)
|
el.removeChild(el.firstChild);
|
}
|
|
function elem(selector, parent = document){
|
let elem = isObj(parent) ? parent.querySelector(selector) : false;
|
return elem ? elem : false;
|
}
|
|
function elems(selector, parent = document) {
|
let elems = isObj(parent) ? parent.querySelectorAll(selector) : [];
|
return elems.length ? elems : false;
|
}
|
|
function pushClass(el, targetClass) {
|
if (isObj(el) && targetClass) {
|
let elClass = el.classList;
|
elClass.contains(targetClass) ? false : elClass.add(targetClass);
|
}
|
}
|
|
function deleteClass(el, targetClass) {
|
if (isObj(el) && targetClass) {
|
let elClass = el.classList;
|
elClass.contains(targetClass) ? elClass.remove(targetClass) : false;
|
}
|
}
|
|
function modifyClass(el, targetClass) {
|
if (isObj(el) && targetClass) {
|
const elClass = el.classList;
|
elClass.contains(targetClass) ? elClass.remove(targetClass) : elClass.add(targetClass);
|
}
|
}
|
|
function containsClass(el, targetClass) {
|
if (isObj(el) && targetClass && el !== document ) {
|
return el.classList.contains(targetClass) ? true : false;
|
}
|
}
|
|
function isChild(node, parentClass) {
|
let objectsAreValid = isObj(node) && parentClass && typeof parentClass == 'string';
|
return (objectsAreValid && node.closest(parentClass)) ? true : false;
|
}
|
|
function elemAttribute(elem, attr, value = null) {
|
if (value) {
|
elem.setAttribute(attr, value);
|
} else {
|
value = elem.getAttribute(attr);
|
return value ? value : false;
|
}
|
}
|
|
function deleteChars(str, subs) {
|
let newStr = str;
|
if (Array.isArray(subs)) {
|
for (let i = 0; i < subs.length; i++) {
|
newStr = newStr.replace(subs[i], '');
|
}
|
} else {
|
newStr = newStr.replace(subs, '');
|
}
|
return newStr;
|
}
|
|
function isBlank(str) {
|
return (!str || str.trim().length === 0);
|
}
|
|
function isMatch(element, selectors) {
|
if(isObj(element)) {
|
if(selectors.isArray) {
|
let matching = selectors.map(function(selector){
|
return element.matches(selector)
|
})
|
return matching.includes(true);
|
}
|
return element.matches(selectors)
|
}
|
}
|
|
function closestInt(goal, collection) {
|
return collection.reduce(function (prev, curr) {
|
return (Math.abs(curr - goal) < Math.abs(prev - goal) ? curr : prev);
|
});
|
}
|
|
function hasClasses(el) {
|
if(isObj(el)) {
|
const classes = el.classList;
|
return classes.length
|
}
|
}
|
|
function wrapEl(el, wrapper) {
|
el.parentNode.insertBefore(wrapper, el);
|
wrapper.appendChild(el);
|
}
|
|
function wrapText(text, context, wrapper = 'mark') {
|
let open = `<${wrapper}>`;
|
let close = `</${wrapper}>`;
|
function wrap(context) {
|
let c = context.innerHTML;
|
let pattern = new RegExp(text, "gi");
|
let matches = text.length ? c.match(pattern) : null;
|
|
if(matches) {
|
matches.forEach(function(matchStr){
|
c = c.replaceAll(matchStr, `${open}${matchStr}${close}`);
|
context.innerHTML = c;
|
});
|
}
|
}
|
|
const contents = ["h1", "h2", "h3", "h4", "h5", "h6", "p", "code", "td"];
|
|
contents.forEach(function(c){
|
const cs = elems(c, context);
|
if(cs.length) {
|
cs.forEach(function(cx, index){
|
if(cx.children.length >= 1) {
|
Array.from(cx.children).forEach(function(child){
|
wrap(child);
|
})
|
wrap(cx);
|
} else {
|
wrap(cx);
|
}
|
// sanitize urls and ids
|
});
|
}
|
});
|
|
const hyperLinks = elems('a');
|
if(hyperLinks) {
|
hyperLinks.forEach(function(link){
|
link.href = link.href.replaceAll(encodeURI(open), "").replaceAll(encodeURI(close), "");
|
});
|
}
|
}
|
|
function parseBoolean(string) {
|
string = string.trim().toLowerCase();
|
switch (string) {
|
case 'true':
|
return true;
|
case 'false':
|
return false;
|
default:
|
return undefined;
|
}
|
}
|
|
function loadSvg(file, parent, path = 'icons/') {
|
const link = new URL(`${path}${file}.svg`, rootURL).href;
|
fetch(link)
|
.then((response) => {
|
return response.text();
|
})
|
.then((data) => {
|
parent.innerHTML = data;
|
});
|
}
|
|
function copyToClipboard(str) {
|
let copy, selection, selected;
|
copy = createEl('textarea');
|
copy.value = str;
|
copy.setAttribute('readonly', '');
|
copy.style.position = 'absolute';
|
copy.style.left = '-9999px';
|
selection = document.getSelection();
|
doc.appendChild(copy);
|
// check if there is any selected content
|
selected = selection.rangeCount > 0 ? selection.getRangeAt(0) : false;
|
copy.select();
|
document.execCommand('copy');
|
doc.removeChild(copy);
|
if (selected) { // if a selection existed before copying
|
selection.removeAllRanges(); // unselect existing selection
|
selection.addRange(selected); // restore the original selection
|
}
|
}
|
