js-solr-highlighter

js-solr-highlighter

A JavaScript library for highlighting HTML text based on the query in the lucene/solr query syntax

basic usage

no options

var query = 'cancer AND blood'
var content = 'Platelet Volume Is Reduced In Metastasing Breast Cancer: Blood Profiles Reveal Significant Shifts.'
var highlightedContent = highlightByQuery(query, content)
// 'Platelet Volume Is Reduced In Metastasing Breast <span id="highlight-0" class="extra-bold">Cancer</span>: <span id="highlight-1" class="extra-bold">Blood</span> Profiles Reveal Significant Shifts.'

with the validFields options that specify the fields valid in the query syntax. If not specified, all like X:X will be valid fields

var query = 'TITLE:blood AND CONTENT:cell'
var content = 'A molecular map of lymph node blood vascular endothelium at single cell resolution'
var options = { validFields: ['TITLE'] }
var highlightedContent = highlightByQuery(query, content, options)
// 'A molecular map of lymph node <span id="highlight-0" class="extra-bold">blood</span> vascular endothelium at single cell resolution'
// "cell" will not be highlighted

with the highlightedFields options that specify the valid fields whose values will be highlighted. If not specified, the values of all valid fields will be highlighted

var query = 'TITLE:blood OR CONTENT:cell'
var content = 'A molecular map of lymph node blood vascular endothelium at single cell resolution'
var options = { validFields: ['TITLE', 'CONTENT'], highlightedFields: ['CONTENT'] }
var highlightedContent = highlightByQuery(query, content, options)
// 'A molecular map of lymph node blood vascular endothelium at single <span id="highlight-0" class="extra-bold">cell</span> resolution'
// "blood" will not be highlighted

options

highlighting rules

contact

Zhan [e-mail]