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Programming Scripts Articles
Page 22 of 33
How -Infinity is converted to Boolean in JavaScript?
Use the Boolean() method in JavaScript to convert to Boolean. You can try to run the following code to learn how to convert -Infinity to Boolean in JavaScript. Example Convert -Infinity to Boolean var myVal = -Infinity; document.write("Boolean: " + Boolean(myVal));
Read MoreHow [ ] is converted to String in JavaScript?
Use the String() method in JavaScript to convert to String. You can try to run the following to learn how to convert [ ] to String in JavaScript. Example Convert [] to String var myVal = []; document.write("String: " + String(myVal));
Read MoreWhat is the role of screenX Mouse Event in JavaScript?
When an event is triggerd, the screenX mouse event returns the horizontal coordinate of the mouse pointer.ExampleYou can try to run the following code to learn how to implement screenX Mouse event in JavaScript. Click here to get the x (horizontal) and y (vertical) coordinates of the mouse pointer. function coordsFunc(event) { var x_coord = event.screenX; var y_coord = event.screenY; var xycoords = "X coords= " + x_coord + ", Y coords= " + y_coord; document.write(xycoords); }
Read MoreWhat is the role of pageX Mouse Event in JavaScript?
When a mouse event is triggered, the pageX mouse event property is used to get the horizontal coordinate of the mouse pointer. The coordinate is relative to the screen.ExampleYou can try to run the following code to learn how to implement pageX Mouse event in JavaScript. Click here to get the x (horizontal) and y (vertical) coordinates of the mouse pointer. function coordsFunc(event) { var x_coord = event.pageX; var y_coord = event.pageY; var xycoords = "X coords= " + x_coord + ", Y coords= " + y_coord; document.write(xycoords); }
Read MoreWhat is the role of ctrlKey Mouse Event in JavaScript?
The ctrlkey mouse event property is used to show whether the CTRL key is pressed or not when the mouse button is clicked.ExampleYou can try to run the following code to learn how to implement ctrlKey Mouse event in JavaScript. Press and hold CTRL key and then click here. function funcCtrlKey(event) { if (event.ctrlKey) { alert("CTRL key: Pressed"); } else { alert("CTRL key: NOT Pressed"); } }
Read MoreWhat is the role of shiftKey Mouse Event in JavaScript?
The shiftkey mouse event property is used to show whether SHIFT key is pressed or not when mouse button is clicked.ExampleYou can try to run the following code to learn how to implement shiftKey Mouse event in JavaScript. Press and hold SHIFT key and then click here. function funcShiftKey(event) { if (event.shiftKey) { alert("SHIFT key: Pressed"); } else { alert("SHIFT key: NOT Pressed"); } }
Read MoreWhat is the role of clientX Mouse Event in JavaScript?
When a mouse event is triggered, the clientX mouse event property is used to get the horizontal coordinate of the mouse pointer. This is according to current window.ExampleYou can try to run the following code to learn how to implement clientX Mouse event in JavaScript. Click here to get the x (horizontal) and y (vertical) coordinates (according to current window) of the mouse pointer. function coordsFunc(event) { var x_coord = event.clientX; var y_coord = event.clientY; var xycoords = "X coords= " + x_coord + ", Y coords= " + y_coord; document.write(xycoords); }
Read MoreHow [ ] is converted to Number in JavaScript?
Use the Number() method in JavaScript to convert to Number. You can try to run the following code to learn how to convert [ ] to Number in JavaScript. Example Convert [] to Number var myVal = []; document.write("Number: " + Number(myVal));
Read MoreWhat is the role of altKey Mouse Event in JavaScript?
The altkey mouse event property is used to show whether SHIFT key is pressed or not when mouse button is clicked.ExampleYou can try to run the following code to learn how to implement altKey Mouse event in JavaScript. Press and hold ALT key and then click here. function funcAltKey(event) { if (event.altKey) { alert("ALT key: Pressed"); } else { alert("ALT key: NOT Pressed"); } }
Read MoreWhich event occurs in JavaScript when an element is content is copied to clipboard?
When a user copies the element’s content, then the oncopy event triggers.ExampleYou can try to run the following code to learn how to implement oncopy event in JavaScript. function copyFunction() { document.write("Text copied!"); }
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