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llCorvinSll/countCSSRules.js

Forked from psebborn/countCSSRules.js
Last active August 29, 2015 14:10
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Revisions

  1. @psebborn psebborn revised this gist Jul 12, 2013. 1 changed file with 3 additions and 0 deletions.
    3 changes: 3 additions & 0 deletions countCSSRules.js
    View file
    Original file line number Diff line number Diff line change
    @@ -11,6 +11,9 @@ function countCSSRules() {
    var count = 0;
    if (sheet && sheet.cssRules) {
    for (var j = 0, l = sheet.cssRules.length; j < l; j++) {
    if( !sheet.cssRules[j].selectorText ) {
    continue;
    }
    count += sheet.cssRules[j].selectorText.split(',').length;
    }

  2. @psebborn psebborn revised this gist Feb 23, 2012. 1 changed file with 4 additions and 3 deletions.
    7 changes: 4 additions & 3 deletions countCSSRules.js
    View file
    Original file line number Diff line number Diff line change
    @@ -4,16 +4,17 @@ function countCSSRules() {
    if (!document.styleSheets) {
    return;
    }
    for (var i = 0; i < document.styleSheets.length - 1; i++) {
    for (var i = 0; i < document.styleSheets.length; i++) {
    countSheet(document.styleSheets[i]);
    }
    function countSheet(sheet) {
    var count = 0;
    if (sheet && sheet.cssRules) {
    for (var j = 0, l = sheet.cssRules.length - 1; j < l; j++) {
    for (var j = 0, l = sheet.cssRules.length; j < l; j++) {
    count += sheet.cssRules[j].selectorText.split(',').length;
    }
    log += '\nFile: ' + sheet.href;

    log += '\nFile: ' + (sheet.href ? sheet.href : 'inline <style> tag');
    log += '\nRules: ' + sheet.cssRules.length;
    log += '\nSelectors: ' + count;
    log += '\n--------------------------';
  3. @invalid-email-address Anonymous created this gist Feb 22, 2012.
    28 changes: 28 additions & 0 deletions countCSSRules.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,28 @@
    function countCSSRules() {
    var results = '',
    log = '';
    if (!document.styleSheets) {
    return;
    }
    for (var i = 0; i < document.styleSheets.length - 1; i++) {
    countSheet(document.styleSheets[i]);
    }
    function countSheet(sheet) {
    var count = 0;
    if (sheet && sheet.cssRules) {
    for (var j = 0, l = sheet.cssRules.length - 1; j < l; j++) {
    count += sheet.cssRules[j].selectorText.split(',').length;
    }
    log += '\nFile: ' + sheet.href;
    log += '\nRules: ' + sheet.cssRules.length;
    log += '\nSelectors: ' + count;
    log += '\n--------------------------';
    if (count >= 4096) {
    results += '\n********************************\nWARNING:\n There are ' + count + ' CSS rules in the stylesheet ' + sheet.href + ' - IE will ignore the last ' + (count - 4096) + ' rules!\n';
    }
    }
    }
    console.log(log);
    console.log(results);
    };
    countCSSRules();