Add one text string to another to make one bigger string.

let text ="";
text + "string";

• a string that contains all the text from one string, with the text from another string added to it.

Add the text of two strings to make another new string.

let combinedText = "This text is added to" + "this other text.";

Add more text to the same string to make it grow.

let addedText = "The first part";
addedText = addedText + " plus the second part.";