JS-BOM-Name Converter - Input Name Position Reversed

All string methods:

Use index of indexOf()

Extract string: substring()

Returns the character at the specified position: charAt()

function hanshu(){var n =document.getElementById('1');name=n.value; //The name is the content entered in the text boxvar spaceIndex=name.indexOf(" ");//Return the index position of the first spacevar firstName=name.substring(0,spaceIndex);//The first wordvar laterName=name.substring(spaceIndex+1);//Extract the word after removing the first spacespaceIndex=laterName.indexOf(" ");//Return the index position where the first space is removedvar SecondName=laterName.substring(0,spaceIndex);//The second wordvar lastName=laterName.substring(spaceIndex+1);n.value=lastName + " "+SecondName+ " "+firstName;}