Javascript Calculator Keeps Concatenating Calculation Results With First Number Entered For Next Calculation October 26, 2023 Post a Comment Solution 1: You are concatenating strings. You should have a look at parseInt / parseFloat; watch out for the radix, otherwise JavaScript will try to guess it... Share You may like these postsHtml Doesnt Read My Js FunctionsUnicode To A Form With JavascriptJquery Mobile: Change The Header Of A ListviewImage Will Not Switch Between Hidden And Show Post a Comment for "Javascript Calculator Keeps Concatenating Calculation Results With First Number Entered For Next Calculation"