www.greggriffiths.org – Web Dev. – Javascript Bread Crumb links

Tutorial covering the creation of a Breadcrumbs navigation style for a website using Javascript

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keywords Web Dev, intranet, internet, extranet, web development, clientside, server side, ASP, Perl, javascript, VBScript, ActiveX, ODBC, FDF, PDF, breadcrumbs navigation, navigation
description Tutorial covering the creation of a Breadcrumbs navigation style for a website using Javascript
author Greg Griffiths

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0 HTTP/1.1 302 Found
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Location https://www.greggriffiths.org/webdev/clientside/javascript/breadcrumbs/
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1 HTTP/1.1 200 OK
Last-Modified Fri, 30 Oct 2020 19:22:06 GMT
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we 24
site 11
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constituentfolders 10
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that 9
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Web Dev Javascript Bread Crumb links Breadcrumbs Navigation nbsp www greggriffiths org About Me My CV Content Server Consultancy Books Contact M any websites today feature navigation systems that allow the user to move around content on their website many provide a hierarchical menu assist in relating specific page overall site This can take forms and examples are all us such as ‘directory tree’ structure we see Windows Explorer MicroSoft Developers Network system used this which is based one provided by DHTML Central F or tutorial going replicate what referred ‘breadcrumb’ trail through shows where they teh relation front provides link each of levels between top current location The screenshot opposite from part Developer com You here have listed for parent folders nodes back Here will look at how implement similar using Client Side produce breadcrumb users use although approach could be has been taken create Script T o achieve need know something about every folder our luckily URL example following http webdev clientside javascript breadcrumbs tells within called itself We therefore information print out path Pseudo Code Split into its constituent For Create ‘object’ with appropriate text Next Folder Combine these’ objects’ together seperator form single string Print S do get getting value document then split function an array names also contain elements related protocol case deal these later but you remove them before Thus code var constituentFolders new Array currentURL toString N ow ‘element’ starting root append completed so it However consider two things point firstly avoid discussed earlier secondly build correctly To I’ve written seperate up relative depending parameter indicates far down buildDepth iterations iterations- depthStr i lt return W e conjunction another loop note not processing first element contains component if removed perhaps substring start different outputStr count length- href length-count index html’ gt write hus complete simple follows buildBreadCrumbTrail A fully working demo available hat additional functionality I offer suggestions Capitalise letter Directory name Use statement replace more friendly ones Images rather than some Directories Change colour font certain conditions position main wether your domain running local PC f wish server side Include SSI other Scripting language Perl PHP ASP JSP follow pseudo convert relevant concept general variety ways try search engine Google