This method is used to move the start point of the textRange field, and is measured in four ways:
character - This is a case sensitive value which will represent one capital letter of the font being used.word - This is a case sensitive value which will represent the width of the first word within the textRange.sentence - This is a case sensitive value which will represent the width of the textRange box.textEdit - This value moves the insertion point to the start of the original range. syntax:
moveStart(unit , amount)
This method is used with the following:
textRange