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Code Issues Releases Wiki Activity

Merge pull request #79 from jkarkoszka/master

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prevent to go on out of ranges page
This commit is contained in:
Fred Chasen 2014-01-03 11:17:03 -08:00
commit be2c2d0d9b
1 changed files with 2 additions and 4 deletions
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6
src/book.js
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@ -583,16 +583,14 @@ EPUBJS.Book.prototype.prevPage = function() {
};
EPUBJS.Book.prototype.nextChapter = function() {
this.spinePos++;
if(this.spinePos > this.spine.length) return;
this.spinePos++;
return this.displayChapter(this.spinePos);
};
EPUBJS.Book.prototype.prevChapter = function() {
if(this.spinePos < 1) return;
this.spinePos--;
if(this.spinePos < 0) return;
return this.displayChapter(this.spinePos, true);
};