// This removed special characters and allows for just letters (upper and LOWER case) and 0-9 AND spaces // The .replace(/\s\s+/g, " ") at the end removes excessive spaces // when I used single quotes, it did not work. function NoDoublesPls3() { var str=document.getElementById...
.setDescription(`${replacePlaceholder(cardText, placeholders)}`), .setFooter(`${replacePlaceholder(cardSubtitle, placeholders)}`), Let's use regular expressions to do the matching for us. Because your keys have characters that have special meaning in regular expressions ({and}), we'll need...
如果需要将字符串拆分为字符数组,可以使用扩展运算符 ... // Split the string into a character array using the spread operatorconststr ='JavaScript';constcharacters = [...str];console.log(characters);// ["J", "a", "v", "a", "S", "c...
// Use the replace method combined with a regular expression with global flags to replace all occurrences of a string.conststr="I love JavaScript, JavaScript is amazing!";console.log(str.replace(/JavaScript/g,"Node.js"));// "I love Node.js, Node.js is amazing!" ...
function updates the histogram with the letters of text.add(text) {// Remove whitespace from the text, and convert to upper casetext = text.replace(/\s/g, "").toUpperCase();// Now loop through the characters of the textfor(let character of text) {let count = this.letterCounts.get(...
有时,我们的字符串中有我们不想显示的特殊字符。我们使用replace()方法搜索正则表达式(也称为正则表达式)或值。 它输出具有替换值的新字符串,但不更改原始字符串。让我们从基本的开始。 在没有 jQuery 的情况下删除 JavaScript 中的特殊字符 JavaScript 代码: ...
/~`';varstripped_string=input.replace(/[\W_]/g,'')console.log(stripped_string); Output: "123abcABC" Now suppose that we have an array that contains multiple strings as elements. Here, we can useJSON.stringify()to convert them into strings and replace them depending on the provided ...
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= )/g,''); //-- get rid of html-encoded characters: returnText=returnText.replace(/ /gi," "); returnText=returnText.replace(/&/gi,"&"); returnText=returnText.replace(/"/gi,'"'); returnText=returnText.replace(//gi,'>'); //-- return document.getElementById("output").value ...