Javascript Calculator Keeps Concatenating Calculation Results With First Number Entered For Next Calculation June 15, 2022 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 postsJavascript | Link/Bookmarklet To Replace Current Window LocationBootstrap Vue - Change Dropdown BackgroundHaving A Problem Loading A Tilemap Into Phaser 3Facebook Likes Reset When Switching To Https. Never Been Able To Get Back Original Like Count Post a Comment for "Javascript Calculator Keeps Concatenating Calculation Results With First Number Entered For Next Calculation"