# Empowering Professionals

**Source**: https://learningforlife.tudelft.nl/

function initMessages() {
"use strict";
return {
messages: window.mageMessages || [],
isEmpty() {
return this.messages.reduce(
function (isEmpty, message) {
return isEmpty && message === undefined
}, true
)
},
removeMessage(messageIndex) {
this.messages[messageIndex] = undefined;
},
addMessages(messages, hideAfter) {
messages.map((message) => {
this.messages = this.messages.concat(message);
if (hideAfter === undefined && message.type === 'success' && window.defaultSuccessMessageTimeout) {
hideAfter = window.defaultSuccessMessageTimeout;
}
if (hideAfter) {
this.setHideTimeOut(this.messages.length -1, hideAfter);
}
});
},
setHideTimeOut(messageIndex, hideAfter) {
setTimeout((messageIndex) => {
this.removeMessage(messageIndex);
}, hideAfter, messageIndex);
},
eventListeners: {
['@messages-loaded.window'](event) {
this.addMessages(event.detail.messages, event.detail.hideAfter)
},
['@private-content-loaded.window'](event) {
const data = event.detail.data;
if (
data.messages &&
data.messages.messages &&
data.messages.messages.length
) {
this.addMessages(data.messages.messages);
}
},
['@clear-messages.window']() {
this.messages = [];
}
}
}
}

## Empowering professionals

### 

'use strict';
function tweakwiseQuickSearch() {
return {
init() {
this.updatePlaceholder();
},
minSearchLength: 3,
suggestions: [],
close() {
this.suggestions = []
},
suggest() {
const term = this.$refs.searchInput.value
if (term.length >= this.minSearchLength) {
this.fetchSuggestions(term)
} else {
this.suggestions = []
}
},
fetchSuggestions(term) {
fetch(
window.BASE\_URL + 'search/ajax/suggest?' + new URLSearchParams({q: term}),
{
headers: {
'X-Requested-With': 'XMLHttpRequest'
}
}
)
.then(response => response.json())
.then(result => this.suggestions = result)
},
clickSuggestion(suggestion) {
if (suggestion.type === 'suggestion\_group') {
return
} else if (suggestion.type === 'product') {
this.goToProduct(suggestion.url)
} else if (suggestion.url) {
this.goToProduct(suggestion.url)
} else {
this.search(suggestion.title)
}
},
search(term) {
this.$refs.searchInput.value = term;
document.getElementById('search\_mini\_form').submit()
},
goToProduct(url) {
window.location.href = url
},
focusElement(element) {
if (element && element.nodeName === 'DIV') {
element.focus()
this.$refs.searchInput.value = element.getAttribute('data-title')
return true
} else {
return false
}
},
hasSpecialPrice(suggestion) {
return (Math.abs(suggestion.final\_price - suggestion.price) > 0.0001)
},
formatPrice(price) {
return hyva.formatPrice(price, false)
},
updatePlaceholder() {
const input = this.$refs.searchInput;
input.placeholder = window.innerWidth <= 400
? input.dataset.mobilePlaceholder
: input.dataset.desktopPlaceholder;
}
}
}

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