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How can I check the line and line is crossed?
I have lines such as
var line1 = [[0,10],[10,20]]
var line2 = [[0,20],[10,10]]
I want to know if this line is crossed or not.
This might be a mathmatics issue.
However is there any good method to tell by javascript?
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Closed 9 years ago.
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How can I make a pop up box appear through a javascript file?
sample here --> http://jsfiddle.net/NathaliaZeed/hPY78/
You can do this with window.location.hash like this:
window.location.hash = "#login_form";
Here is the demo fiddle.
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Is content of height variable be a String or a number?By subtraction variable k from height appear a Nan error.
var k=761;
var height = $('#dornierenvoj img').css('height');
console.log(height - k);
you are trying to substract an int from a string. You must use
.replace('px', '');
in order to get a number, and then do the math operations.
http://jsfiddle.net/hyZu4/
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how to create elements in javascript with href=variable?
how to create this with javascript when you click a button?
every time you hit the button, another div will appear.
<div></div>
thanks
Don't know exactly what you want, but you can create an a element with href=variable like this :
var a = document.createElement('a');
a.href = "http://google.fr";
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Is there a DialogBox to web where can select a font like that in winApplication?
I need to let the user select a font from the fonts that have to everyone like in windos application
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How do I put degree symbol in a textbox using javascript ?
You just have to use the html entities code.
<input value='°'></input>