forked from sent/waves
75 lines
1.4 KiB
JavaScript
75 lines
1.4 KiB
JavaScript
function replaceAt(old_string, char, index) {
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old_string = old_string.slice(0, index) + char + old_string.slice(index+1);
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return old_string;
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}
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function allInstancesOf(c, string) {
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let indices = [];
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for (let i = 0; i < string.length; i++) {
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if (string.charAt(i) == c) {
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indices.push(i);
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}
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}
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return indices;
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}
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function clearHTML(element) {
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element.innerHTML = "";
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}
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function setHTML(element, html) {
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element.innerHTML = html;
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}
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function clearValue(element) {
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element.value = "";
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}
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function createElement(object, html, class_name, id) {
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let new_object = document.createElement(object);
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new_object.setAttribute('class', class_name);
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new_object.setAttribute('id', id);
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new_object.innerHTML = html;
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return new_object;
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}
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function count(string, char) {
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let count = 0;
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for (let i = 0; i < string.length; i++) {
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if (string[i] == char) count++;
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}
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return count;
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}
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function combineLists(a, b) {
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return [...new Set(a.concat(b))];
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}
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function pluralOrSingle(quantity, singular, plural) {
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if (quantity == 1) {
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return singular;
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}
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return plural;
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}
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function intToChar(int) {
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return String.fromCharCode(int);
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}
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function charToInt(char) {
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return char.charCodeAt(0);
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}
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function isEmpty(list) {
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return list.length == 0;
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}
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function decimalToPercent(num) {
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return (num*100).toFixed(2) + "%";
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} |