function LTrim(str) /*** PURPOSE: Remove leading blanks from our string. IN: str - the string we want to LTrim RETVAL: An LTrimmed string! ***/ { var whitespace = new String(" \t\n\r"); var s = new String(str); if (whitespace.indexOf(s.charAt(0)) != -1) { // We have a string with leading blank(s)... var j=0, i = s.length; // Iterate from the far left of string until we // don't have any more whitespace... while (j < i && whitespace.indexOf(s.charAt(j)) != -1) j++; // Get the substring from the first non-whitespace // character to the end of the string... s = s.substring(j, i); } return s; }
file: /Techref/language/asp/js/LTrim.htm, 1KB, , updated: 2008/1/31 17:14, local time: 2025/4/5 23:59,
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Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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