add capitalize

Author: Connor Leech

udemy-interview-bootcamp-course/capitalize.js

@@ -0,0 +1,40 @@
+// --- Directions
+// Write a function that accepts a string.  The function should
+// capitalize the first letter of each word in the string then
+// return the capitalized string.
+// --- Examples
+// capitalize('a short sentence') --> 'A Short Sentence'
+// capitalize('a lazy fox') --> 'A Lazy Fox'
+// capitalize('look, it is working!') --> 'Look, It Is Working!'
+
+function capitalize(string){
+	return string.split(' ').map((word)=>{
+		return word.substr(0, 1).toUpperCase() + word.substr(1);
+	}).join(' ');
+}
+
+
+// console.log(capitalize('a short sentence'));     //'A Short Sentence'
+// console.log(capitalize('a lazy fox'));           // 'A Lazy Fox'
+// console.log(capitalize('look, it is working!')); // 'Look, It Is Working!'
+
+
+function capitalizeSolution1(string){
+	if(string.length === 0) return '';
+
+	let result = string[0].toUpperCase();
+
+	for(let i = 1; i < string.length; i++){
+		if(result[i-1] === " "){
+			result += string[i].toUpperCase();
+		} else {
+			result += string[i];
+		}
+	}
+
+	return result;
+}
+
+console.log(capitalizeSolution1('a short sentence'));     //'A Short Sentence'
+console.log(capitalizeSolution1('a lazy fox'));           // 'A Lazy Fox'
+console.log(capitalizeSolution1('look, it is working!')); // 'Look, It Is Working!'