Add String Helpers code snippets.

Author: Emmynem

Client-Side Components/Client Scripts/String Helpers/README.md

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+# ServiceNow JavaScript Helpers
+
+A set of lightweight JavaScript helper functions for use in ServiceNow Script Includes, Business Rules, and Client Scripts.  
+No external dependencies, just pure JavaScript.  
+
+---
+
+## ✨ String Helpers (`stringHelpers.js`)
+
+- `toSlug("Hello World!")` → `"hello-world"`
+- `fromSlugToWords("hello-world")` → `"hello world"`
+- `fromSlugToCompact("hello-world")` → `"helloworld"`
+- `toUnderscoreCase("hello world")` → `"hello_world"`
+- `capitalizeWords("hello world")` → `"Hello World"`
+- `toUpperCase("hello")` → `"HELLO"`
+- `toLowerCase("HELLO")` → `"hello"`
+- `trimText("  hello  ")` → `"hello"`
+
+---

Client-Side Components/Client Scripts/String Helpers/stringHelpers.js

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+// Converts string to lowercase, removes symbols, replaces spaces with dashes
+function toSlug(text) {
+	let str = text.toLowerCase();
+	str = str.replace(/[^a-z0-9_\s-]/g, "");
+	str = str.replace(/[\s-]+/g, " ");
+	str = str.replace(/[\s_]/g, "-");
+	return str;
+};
+
+// Converts dashed/underscored text back to words with spaces
+function fromSlugToWords(text) {
+	return text.replace(/[-_]/g, " ");
+};
+
+// Converts dashed/underscored text to continuous word
+function fromSlugToCompact(text) {
+	return text.replace(/[-_]/g, "");
+};
+
+// Replaces spaces with underscores
+function toUnderscoreCase(text) {
+	return text.replace(/\s/g, "_");
+};
+
+// Capitalizes the first letter of each word
+function capitalizeWords(text) {
+	return text.toLowerCase().replace(/(^\w{1})|(\s+\w{1})/g, (letter) => letter.toUpperCase());
+};
+
+// Converts entire string to uppercase
+function toUpperCase(text) {
+	return text ? text.toUpperCase() : text;
+};
+
+// Converts entire string to lowercase
+function toLowerCase(text) {
+	return text ? text.toLowerCase() : text;
+};
+
+// Removes spaces from start and end
+function trimText(text) {
+	return text.trim();
+};