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Updated default values handling to one liner #129

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Updated default values handling to one liner #129

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29 changes: 7 additions & 22 deletions engine/flowy.js
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Original file line number Diff line number Diff line change
@@ -1,26 +1,11 @@
var flowy = function(canvas, grab, release, snapping, rearrange, spacing_x, spacing_y) {
if (!grab) {
grab = function() {};
}
if (!release) {
release = function() {};
}
if (!snapping) {
snapping = function() {
return true;
}
}
if (!rearrange) {
rearrange = function() {
return false;
}
}
if (!spacing_x) {
spacing_x = 20;
}
if (!spacing_y) {
spacing_y = 80;
}
grab = grab || function() {};
release = release || function() {};
snapping = snapping || function () { true; }
rearrange = rearrange || function () { false; }
spacing_x = typeof spacing_x == undefined ? 20 : spacing_x;
spacing_y = typeof spacing_y == undefined ? 20 : spacing_y;
Comment on lines +2 to +7
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@Jhoubert Jhoubert Feb 24, 2024 •
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You code is breaking the normal behavior since is expecting a value, you're missing it, this is a working one-liner.

Suggested change
grab = grab || function() {};
release = release || function() {};
snapping = snapping || function () { true; }
rearrange = rearrange || function () { false; }
spacing_x = typeof spacing_x == undefined ? 20 : spacing_x;
spacing_y = typeof spacing_y == undefined ? 20 : spacing_y;
grab = grab || function() {};
release = release || function() {};
snapping = snapping || function () {return true; }
rearrange = rearrange || function () { return false; }
spacing_x = !spacing_x ? 20 : spacing_x;
spacing_y = !spacing_y ? 80: spacing_y;


if (!Element.prototype.matches) {
Element.prototype.matches = Element.prototype.msMatchesSelector ||
Element.prototype.webkitMatchesSelector;
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