Search results
14 sty 2009 · To retrieve the position relative to the page efficiently, and without using a recursive function: (includes IE also) var element = document.getElementById('elementId'); //replace elementId with your element's Id. var rect = element.getBoundingClientRect(); var elementLeft,elementTop; //x and y.
The indexOf() method returns the position of the first occurrence of a value in a string. The indexOf() method returns -1 if the value is not found. The indexOf() method is case sensitive.
28 paź 2024 · The method returns the index of the first occurrence of the specified substring at a position greater than or equal to position, which defaults to 0. If position is greater than the length of the calling string, the method doesn't search the calling string at all.
28 paź 2024 · The substring() method of String values returns the part of this string from the start index up to and excluding the end index, or to the end of the string if no end index is supplied. Try it. Syntax. js. substring(indexStart) substring(indexStart, indexEnd) Parameters. indexStart.
15 sty 2024 · The Solution. There are two coordinate systems in HTML: The coordinates of the entire page (parts of which may be completely off the screen). The coordinates of the elements shown in the window (the user’s current viewport). Let’s call these page coordinates and window coordinates.
Example. string myString = "Hello"; Console.WriteLine(myString.IndexOf("e")); // Outputs "1". Try it Yourself ». Another useful method is Substring(), which extracts the characters from a string, starting from the specified character position/index, and returns a new string.
5 lut 2014 · char ch = 'C'; int idx = aS.IndexOf(ch); MessageBox.Show(string.Format("{0} is in position {1} and between {2} and {3}", ch.ToString(), idx + 1, aS[idx - 1], aS[idx + 1])); This wont handle if your character is at position zero and some other conditions, you'll have to figure them out. answered Feb 5, 2014 at 19:04.
