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4 |
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5 | export function extend(obj, props) {
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6 | if (props) {
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7 | for (let i in props) obj[i] = props[i];
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8 | }
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9 | return obj;
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10 | }
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11 |
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12 |
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13 |
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14 |
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15 |
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16 | export function clone(obj) {
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17 | return extend({}, obj);
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18 | }
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19 |
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20 |
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21 |
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22 |
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23 |
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24 | export function delve(obj, key) {
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25 | for (let p=key.split('.'), i=0; i<p.length && obj; i++) {
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26 | obj = obj[p[i]];
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27 | }
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28 | return obj;
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29 | }
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30 |
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31 |
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32 |
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33 | export function isFunction(obj) {
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34 | return 'function'===typeof obj;
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35 | }
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36 |
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37 |
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38 |
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39 | export function isString(obj) {
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40 | return 'string'===typeof obj;
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41 | }
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42 |
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43 |
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44 |
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45 |
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46 |
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47 | export function hashToClassName(c) {
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48 | let str = '';
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49 | for (let prop in c) {
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50 | if (c[prop]) {
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51 | if (str) str += ' ';
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52 | str += prop;
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53 | }
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54 | }
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55 | return str;
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56 | }
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57 |
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58 |
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59 |
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60 | let lcCache = {};
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61 | export const toLowerCase = s => lcCache[s] || (lcCache[s] = s.toLowerCase());
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62 |
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63 |
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64 |
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65 |
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66 |
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67 | let resolved = typeof Promise!=='undefined' && Promise.resolve();
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68 | export const defer = resolved ? (f => { resolved.then(f); }) : setTimeout;
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