Created
June 6, 2017 22:22
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Add/remove query parameters to the URL bar
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updateParams : function() { | |
$('.class').on('change', function(e) { | |
e.preventDefault(); | |
let url = window.location.pathname; | |
if ( $(this).prop('checked') ) { | |
let query_string = this.buildParamStr('param-name', 'param-value', true); | |
window.history.pushState('old-ai-state', '', url + query_string); | |
} else { | |
let query_string = this.buildParamStr('ai_fwp_filter', null, false); | |
window.history.pushState('old-ai-state', '', url + query_string); | |
} | |
}); | |
}, | |
buildParamStr : function (key, value, append) { | |
let param_hash = []; | |
let hash_str = ''; | |
let param_str = window.location.search.replace('?', '').split('&'); | |
$.each(param_str, function(idx, val) { | |
let param_name = val.split('=')[0]; | |
if ( key !== param_name) { | |
param_hash.push(val); | |
} | |
}); | |
if ( append ) { | |
param_hash.push(key + '=' + value) | |
} | |
hash_str = param_hash.join('&'); | |
if ( '' !== hash_str ) { | |
hash_str = '?' + hash_str; | |
} | |
return hash_str; | |
} |
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