Posts by FireWallSP • 13 points
3 posts
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votes4
answers130
viewsA: Treat blank fields in calculation
Your variables get undefined when they don’t get post value you’ve already created them by getting a value from inputs where it can be anything after you created it as text. To solve this try to…
javascriptanswered FireWallSP 13 -
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votes2
answers67
viewsA: Unlock button when hidden section appears
try to use this parameter to disable the clickable, save in a variable your class to turn an array example function aparecer(el) { var x = document.getElementsByClassName("img-fluid");…
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votes1
answer59
viewsQ: Selects with client-side nodejs+mysql
I’m new to nodejs, I’ve always used php with mysql and I’m migrating to Node but I have some problems, make the Node connect in the database works perfectly however I get no success when trying to…