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var canvas = document.getElementById("canvas");
var context = canvas.getContext("2d");
var x = canvas.width / 2;
var y = canvas.height - 30;
var dx = 2;
var dy = -2;
var ballRadius = 10;
<script type="text/javascript">
const canvas = document.getElementsByTagName('canvas')[0];
if (canvas.getContext) {
const ctx = canvas.getContext('2d');
ctx.fillStyle = '#ecf0f1';
const coordinates = [[200, 130], [250, 150], [270, 200], [250, 250], [200, 270], [150, 250], [130, 200], [150, 150]];
for (const coordinate of coordinates) {
def flatten values
result = []
values.each do |value|
result.concat(flatten(value)) if value.kind_of?(Array)
result << value unless value.kind_of?(Array)
end
result
end
let breadcrumb = [
{ title: 'Home', url: '/' },
{ title: 'Company', url: null }
];
let breadcrumbList = this.props.breadcrumb.map((breadcrumb, index) => {
return {
'parent': <li key={ index }><ReactBootstrap.Button bsStyle='link' href={ breadcrumb.url }>{ breadcrumb.title }</ReactBootstrap.Button></li>,
'child': <li className='active' key={ index }>{ breadcrumb.title }</li>
}[ breadcrumb.url != null ? 'parent' : 'child' ];