73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
|
|
|
|
/**
|
|
* Returns a function, that, as long as it continues to be invoked, will not
|
|
* be triggered. The function will be called after it stops being called for
|
|
* N milliseconds. If `immediate` is passed, trigger the function on the
|
|
* leading edge, instead of the trailing.
|
|
* @attribution https://davidwalsh.name/javascript-debounce-function
|
|
* @param func
|
|
* @param wait
|
|
* @param immediate
|
|
* @returns {Function}
|
|
*/
|
|
export function debounce(func, wait, immediate) {
|
|
let timeout;
|
|
return function() {
|
|
const context = this, args = arguments;
|
|
const later = function() {
|
|
timeout = null;
|
|
if (!immediate) func.apply(context, args);
|
|
};
|
|
const callNow = immediate && !timeout;
|
|
clearTimeout(timeout);
|
|
timeout = setTimeout(later, wait);
|
|
if (callNow) func.apply(context, args);
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Scroll and highlight an element.
|
|
* @param {HTMLElement} element
|
|
*/
|
|
export function scrollAndHighlightElement(element) {
|
|
if (!element) return;
|
|
element.scrollIntoView({behavior: 'smooth'});
|
|
|
|
const color = document.getElementById('custom-styles').getAttribute('data-color-light');
|
|
const initColor = window.getComputedStyle(element).getPropertyValue('background-color');
|
|
element.style.backgroundColor = color;
|
|
setTimeout(() => {
|
|
element.classList.add('selectFade');
|
|
element.style.backgroundColor = initColor;
|
|
}, 10);
|
|
setTimeout(() => {
|
|
element.classList.remove('selectFade');
|
|
element.style.backgroundColor = '';
|
|
}, 3000);
|
|
}
|
|
|
|
/**
|
|
* Escape any HTML in the given 'unsafe' string.
|
|
* Take from https://stackoverflow.com/a/6234804.
|
|
* @param {String} unsafe
|
|
* @returns {string}
|
|
*/
|
|
export function escapeHtml(unsafe) {
|
|
return unsafe
|
|
.replace(/&/g, "&")
|
|
.replace(/</g, "<")
|
|
.replace(/>/g, ">")
|
|
.replace(/"/g, """)
|
|
.replace(/'/g, "'");
|
|
}
|
|
|
|
/**
|
|
* Generate a random unique ID.
|
|
*
|
|
* @returns {string}
|
|
*/
|
|
export function uniqueId() {
|
|
const S4 = () => (((1+Math.random())*0x10000)|0).toString(16).substring(1);
|
|
return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
|
|
} |