What is a Placeholder in PowerPoint and How To Use It?

placeholder Definition of placeholder noun in Oxford Advanced Learner's Dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes,

Table of contents You can prompt the user to input content by displaying a configurable placeholder text when the editor is empty This works similarly to the placeholder A jQuery plugin that enables HTML5 placeholder behavior for browsers that aren't trying hard enough yet - mathiasbynensjquery-placeholder