const lower=”this is an entirely lowercase string”;<br /> const upper = lower.charAt(0).toUpperCase() + lower.substring(1);

//capitalize only the first letter of the string.<br /> function capitalizeFirstLetter(string) {<br /> return string.charAt(0).toUpperCase() + string.slice(1);<br /> }<br /> //capitalize all words of a string.<br /> function capitalizeWords(string) {<br /> return string.replace(/(?:^|\s)\S/g, function(a) { return a.toUpperCase(); });<br /> };

function capitalizeFirstLetter(name) {<br /> return name.replace(/^./, name[0].toUpperCase())<br /> }

const string = “tHIS STRING’S CAPITALISATION WILL BE FIXED.”<br /> const string = string.charAt(0).toUpperCase() + string.slice(1)

// this will only capitalize the first word<br /> var name = prompt(“What is your name”);<br /> firstLetterUpper = name.slice(0,1).toUpperCase();</p> <p>alert(“Hello ” + firstLetterUpper + name.slice(1, name.length).toLowerCase());<br />

function capitalizeFirstLetter(string) {<br /> return string.charAt(0).toUpperCase() + string.slice(1);<br /> }</p> <p>

function capitalizeFirstLetter(string) {<br /> return string.charAt(0).toUpperCase() + string.slice(1);<br /> }

function capitalizeFirstLetter(string) {<br /> return string.charAt(0).toUpperCase() + string.slice(1);<br /> }</p> <p>console.log(capitalizeFirstLetter(‘foo’)); // Foo<br /> Run code snippet

let val=” this is test “;<br /> val = val.trim();<br /> val = val.charAt(0).toUpperCase() + val.slice(1);<br /> console.log(“Value => “, val);

const word = “freecodecamp”</p> <p>const capitalized =<br /> word.charAt(0).toUpperCase()<br /> + word.slice(1)</p> <p>// Freecodecamp<br /> // F is capitalized