Sample Code:
<aura:component implements="flexipage:availableForAllPageTypes" access="global">
<ltng:require scripts="{!$Resource.myJavaScriptLib}"/>
<div class="main-content">
<aura:outputText value="Hello World!">
</div>
</aura:component>
<aura:component implements="flexipage:availableForAllPageTypes" access="global">
<ltng:require scripts="{!$Resource.myJavaScriptLib}"/>
<div class="main-content">
<aura:outputText value="Hello World!">
</div>
</aura:component>