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class GenomeList {
constructor(elt) {
this.genomes = [];
this.elt = elt;
}
push(genome) {
this.genomes.push(genome)
this.elt.appendChild(genome.elt)
window.genome = genome
genome.elt.scrollIntoView(false)
}
get last() {
if (this.genomes.length > 0) {
return this.genomes[this.genomes.length - 1]
} else {
return undefined
}
}
get penultimate() {
if (this.genomes.length > 1) {
return this.genomes[this.genomes.length - 2]
} else {
return undefined
}
}
}
export default GenomeList
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