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Code Issues Releases Wiki Activity

cache $(href) lookup

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This commit is contained in:
Jacob Thornton
2012-03-21 23:51:32 -07:00
parent 706ee46b73
commit 20e085723b
3 changed files with 8 additions and 6 deletions
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docs/assets/bootstrap.zip
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7
docs/assets/js/bootstrap-scrollspy.js vendored
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@@ -53,9 +53,10 @@
.find(this.selector) .find(this.selector)
.map(function () { .map(function () {
var href = $(this).attr('href') var href = $(this).attr('href')
return /^#\w/.test(href) , $href = /^#\w/.test(href) && $(href)
&& $(href).length return $href
&& [[ $(href).position().top, href ]] && href.length
&& [[ $href.position().top, href ]]
}) })
.sort(function (a, b) { return a[0] - b[0] }) .sort(function (a, b) { return a[0] - b[0] })
.each(function () { .each(function () {

7
js/bootstrap-scrollspy.js vendored
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@@ -53,9 +53,10 @@
.find(this.selector) .find(this.selector)
.map(function () { .map(function () {
var href = $(this).attr('href') var href = $(this).attr('href')
return /^#\w/.test(href) , $href = /^#\w/.test(href) && $(href)
&& $(href).length return $href
&& [[ $(href).position().top, href ]] && href.length
&& [[ $href.position().top, href ]]
}) })
.sort(function (a, b) { return a[0] - b[0] }) .sort(function (a, b) { return a[0] - b[0] })
.each(function () { .each(function () {