demonstrate a range of object-based programming techniques – recognise data types (including: number, string, Boolean, array, object) – assign and understand the term variables – carry out calculations and basic string manipulation – use arrays – use comparison and logical operators – use conditional statements (including: if, else, else if, switch) – use loops (including: for, for/in, while, do/while) – use iterative methods – create functions – trap errors – control events – create html forms to interact with the user – add comments to explain JavaScript code • output/display data to: – HTML documents – HTML elements – alert boxes – the browser console • add interactivity to web pages • explain JavaScript terms and programming techniques