Web Designer - - 20 Hot Tools To Try Today -­lk4v You’ve prob­a­bly seen some im­pres­sive ex­am­ples of scrolling in­ter­ac­tive sto­ry­telling. If you aren’t fa­mil­iar with this, take a look at The Boat (­boat). It’s an en­gag­ing way to tell a story on­line, us­ing na­tive browser func­tion­al­ity. Yet it isn’t nec­es­sar­ily straight­for­ward to im­ple­ment, as han­dling scroll events can be fid­dly and in­tro­duce per­for­mance is­sues. Scrollama is de­signed to help. It uses In­ter­sec­tionob­server, which while rel­a­tively new, is more per­for­mant than pre­vi­ous so­lu­tions to de­tect whether an ob­ject is vis­i­ble on the page. Scrollama have a range of ex­am­ples il­lus­trat­ing what you can do, and if you don’t quite like their way of do­ing things, their Github page of­fers al­ter­na­tives.

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