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| <!DOCTYPE html> | |
| <html> | |
| <head></head> | |
| <body> | |
| <div id="task1"> | |
| <input id="t0" type="number" value="18.5"/> | |
| </div> | |
| <div id="task2"> | |
| <input id="t0" type="number" value="18.5"/> | |
| </div> | |
| <script> | |
| function e(id, root){ | |
| return root.querySelector("#"+id); | |
| } | |
| var someVal; | |
| function read(root){ | |
| someVal = parseFloat(e("t0", root).value); | |
| } | |
| function calc1(){ | |
| var task = e("task1", document); //Uncaught TypeError: e is not a function(…) | |
| read(task); | |
| var e = function(id){return e(id, task)} | |
| console.log(someVal); | |
| } | |
| document.addEventListener("DOMContentLoaded",calc1); | |
| </script> | |
| </body> | |
| </html> |
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